158265835

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 261999360

約数和(自身を除く): 103733525

約数列:

[1, 5, 7, 13, 17, 35, 37, 49, 65, 79, 85, 91, 119, 185, 221, 245, 259, 395, 455, 481, 553, 595, 629, 637, 833, 1027, 1105, 1295, 1343, 1547, 1813, 2405, 2765, 2923, 3145, 3185, 3367, 3871, 4165, 4403, 5135, 6715, 7189, 7735, 8177, 9065, 9401, 10829, 14615, 16835, 17459, 19355, 20461, 22015, 23569, 30821, 35945, 37999, 40885, 47005, 49691, 50323, 54145, 57239, 65807, 87295, 102305, 117845, 122213, 143227, 154105, 189995, 248455, 251615, 265993, 286195, 329035, 347837, 400673, 611065, 645983, 716135, 855491, 1329965, 1739185, 1861951, 2003365, 2434859, 3229915, 4277455, 4521881, 9309755, 12174295, 22609405, 31653167, 158265835]

約数ペア:

[(1, 158265835), (5, 31653167), (7, 22609405), (13, 12174295), (17, 9309755), (35, 4521881), (37, 4277455), (49, 3229915), (65, 2434859), (79, 2003365), (85, 1861951), (91, 1739185), (119, 1329965), (185, 855491), (221, 716135), (245, 645983), (259, 611065), (395, 400673), (455, 347837), (481, 329035), (553, 286195), (595, 265993), (629, 251615), (637, 248455), (833, 189995), (1027, 154105), (1105, 143227), (1295, 122213), (1343, 117845), (1547, 102305), (1813, 87295), (2405, 65807), (2765, 57239), (2923, 54145), (3145, 50323), (3185, 49691), (3367, 47005), (3871, 40885), (4165, 37999), (4403, 35945), (5135, 30821), (6715, 23569), (7189, 22015), (7735, 20461), (8177, 19355), (9065, 17459), (9401, 16835), (10829, 14615)]