15695054325

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 29721669120

約数和(自身を除く): 14026614795

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 89, 93, 131, 155, 193, 225, 267, 279, 393, 445, 465, 579, 655, 775, 801, 965, 1179, 1335, 1395, 1737, 1965, 2225, 2325, 2759, 2895, 3275, 4005, 4061, 4825, 5895, 5983, 6675, 6975, 8277, 8685, 9825, 11659, 12183, 13795, 14475, 17177, 17949, 20025, 20305, 24831, 25283, 29475, 29915, 34977, 36549, 41385, 43425, 51531, 53847, 58295, 60915, 68975, 75849, 85885, 89745, 101525, 104931, 124155, 126415, 149575, 154593, 174885, 182745, 206925, 227547, 257655, 269235, 291475, 304575, 361429, 379245, 429425, 448725, 524655, 532487, 620775, 632075, 772965, 783773, 874425, 913725, 1084287, 1137735, 1288275, 1346175, 1597461, 1807145, 1896225, 2250187, 2351319, 2623275, 2662435, 3252861, 3864825, 3918865, 4792383, 5421435, 5688675, 6750561, 7053957, 7987305, 9035725, 11250935, 11756595, 13312175, 16264305, 19594325, 20251683, 23961915, 27107175, 33752805, 35269785, 39936525, 56254675, 58782975, 69755797, 81321525, 101258415, 119809575, 168764025, 176348925, 209267391, 348778985, 506292075, 627802173, 1046336955, 1743894925, 3139010865, 5231684775, 15695054325]

約数ペア:

[(1, 15695054325), (3, 5231684775), (5, 3139010865), (9, 1743894925), (15, 1046336955), (25, 627802173), (31, 506292075), (45, 348778985), (75, 209267391), (89, 176348925), (93, 168764025), (131, 119809575), (155, 101258415), (193, 81321525), (225, 69755797), (267, 58782975), (279, 56254675), (393, 39936525), (445, 35269785), (465, 33752805), (579, 27107175), (655, 23961915), (775, 20251683), (801, 19594325), (965, 16264305), (1179, 13312175), (1335, 11756595), (1395, 11250935), (1737, 9035725), (1965, 7987305), (2225, 7053957), (2325, 6750561), (2759, 5688675), (2895, 5421435), (3275, 4792383), (4005, 3918865), (4061, 3864825), (4825, 3252861), (5895, 2662435), (5983, 2623275), (6675, 2351319), (6975, 2250187), (8277, 1896225), (8685, 1807145), (9825, 1597461), (11659, 1346175), (12183, 1288275), (13795, 1137735), (14475, 1084287), (17177, 913725), (17949, 874425), (20025, 783773), (20305, 772965), (24831, 632075), (25283, 620775), (29475, 532487), (29915, 524655), (34977, 448725), (36549, 429425), (41385, 379245), (43425, 361429), (51531, 304575), (53847, 291475), (58295, 269235), (60915, 257655), (68975, 227547), (75849, 206925), (85885, 182745), (89745, 174885), (101525, 154593), (104931, 149575), (124155, 126415)]