71320214875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{169457}}^1$

素因数の和:169529

約数の個数: 64

約数和(自身を含む): 112509266688

約数和(自身を除く): 41189051813

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 125, 175, 185, 259, 325, 455, 481, 875, 925, 1295, 1625, 2275, 2405, 3367, 4625, 6475, 11375, 12025, 16835, 32375, 60125, 84175, 169457, 420875, 847285, 1186199, 2202941, 4236425, 5930995, 6269909, 11014705, 15420587, 21182125, 29654975, 31349545, 43889363, 55073525, 77102935, 81508817, 148274875, 156747725, 219446815, 275367625, 385514675, 407544085, 570561719, 783738625, 1097234075, 1927573375, 2037720425, 2852808595, 5486170375, 10188602125, 14264042975, 71320214875]

約数ペア:

[(1, 71320214875), (5, 14264042975), (7, 10188602125), (13, 5486170375), (25, 2852808595), (35, 2037720425), (37, 1927573375), (65, 1097234075), (91, 783738625), (125, 570561719), (175, 407544085), (185, 385514675), (259, 275367625), (325, 219446815), (455, 156747725), (481, 148274875), (875, 81508817), (925, 77102935), (1295, 55073525), (1625, 43889363), (2275, 31349545), (2405, 29654975), (3367, 21182125), (4625, 15420587), (6475, 11014705), (11375, 6269909), (12025, 5930995), (16835, 4236425), (32375, 2202941), (60125, 1186199), (84175, 847285), (169457, 420875)]