16216725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 34283520

約数和(自身を除く): 18066795

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 25, 35, 51, 69, 75, 79, 85, 105, 115, 119, 161, 175, 237, 255, 345, 357, 391, 395, 425, 483, 525, 553, 575, 595, 805, 1173, 1185, 1275, 1343, 1659, 1725, 1785, 1817, 1955, 1975, 2415, 2737, 2765, 2975, 4025, 4029, 5451, 5865, 5925, 6715, 8211, 8295, 8925, 9085, 9401, 9775, 12075, 12719, 13685, 13825, 20145, 27255, 28203, 29325, 30889, 33575, 38157, 41055, 41475, 45425, 47005, 63595, 68425, 92667, 100725, 136275, 141015, 154445, 190785, 205275, 216223, 235025, 317975, 463335, 648669, 705075, 772225, 953925, 1081115, 2316675, 3243345, 5405575, 16216725]

約数ペア:

[(1, 16216725), (3, 5405575), (5, 3243345), (7, 2316675), (15, 1081115), (17, 953925), (21, 772225), (23, 705075), (25, 648669), (35, 463335), (51, 317975), (69, 235025), (75, 216223), (79, 205275), (85, 190785), (105, 154445), (115, 141015), (119, 136275), (161, 100725), (175, 92667), (237, 68425), (255, 63595), (345, 47005), (357, 45425), (391, 41475), (395, 41055), (425, 38157), (483, 33575), (525, 30889), (553, 29325), (575, 28203), (595, 27255), (805, 20145), (1173, 13825), (1185, 13685), (1275, 12719), (1343, 12075), (1659, 9775), (1725, 9401), (1785, 9085), (1817, 8925), (1955, 8295), (1975, 8211), (2415, 6715), (2737, 5925), (2765, 5865), (2975, 5451), (4025, 4029)]