185374375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 249670080

約数和(自身を除く): 64295705

約数列:

[1, 5, 17, 25, 73, 85, 125, 239, 365, 425, 625, 1195, 1241, 1825, 2125, 4063, 5975, 6205, 9125, 10625, 17447, 20315, 29875, 31025, 45625, 87235, 101575, 149375, 155125, 296599, 436175, 507875, 775625, 1482995, 2180875, 2539375, 7414975, 10904375, 37074875, 185374375]

約数ペア:

[(1, 185374375), (5, 37074875), (17, 10904375), (25, 7414975), (73, 2539375), (85, 2180875), (125, 1482995), (239, 775625), (365, 507875), (425, 436175), (625, 296599), (1195, 155125), (1241, 149375), (1825, 101575), (2125, 87235), (4063, 45625), (5975, 31025), (6205, 29875), (9125, 20315), (10625, 17447)]