74495925

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 108

約数和(自身を含む): 161256420

約数和(自身を除く): 86760495

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 49, 63, 75, 87, 105, 145, 147, 175, 203, 225, 233, 245, 261, 315, 435, 441, 525, 609, 699, 725, 735, 1015, 1165, 1225, 1305, 1421, 1575, 1631, 1827, 2097, 2175, 2205, 3045, 3495, 3675, 4263, 4893, 5075, 5825, 6525, 6757, 7105, 8155, 9135, 10485, 11025, 11417, 12789, 14679, 15225, 17475, 20271, 21315, 24465, 33785, 34251, 35525, 40775, 45675, 47299, 52425, 57085, 60813, 63945, 73395, 101355, 102753, 106575, 122325, 141897, 168925, 171255, 236495, 285425, 304065, 319725, 331093, 366975, 425691, 506775, 513765, 709485, 856275, 993279, 1182475, 1520325, 1655465, 2128455, 2568825, 2979837, 3547425, 4966395, 8277325, 10642275, 14899185, 24831975, 74495925]

約数ペア:

[(1, 74495925), (3, 24831975), (5, 14899185), (7, 10642275), (9, 8277325), (15, 4966395), (21, 3547425), (25, 2979837), (29, 2568825), (35, 2128455), (45, 1655465), (49, 1520325), (63, 1182475), (75, 993279), (87, 856275), (105, 709485), (145, 513765), (147, 506775), (175, 425691), (203, 366975), (225, 331093), (233, 319725), (245, 304065), (261, 285425), (315, 236495), (435, 171255), (441, 168925), (525, 141897), (609, 122325), (699, 106575), (725, 102753), (735, 101355), (1015, 73395), (1165, 63945), (1225, 60813), (1305, 57085), (1421, 52425), (1575, 47299), (1631, 45675), (1827, 40775), (2097, 35525), (2175, 34251), (2205, 33785), (3045, 24465), (3495, 21315), (3675, 20271), (4263, 17475), (4893, 15225), (5075, 14679), (5825, 12789), (6525, 11417), (6757, 11025), (7105, 10485), (8155, 9135)]