67520375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 93283008

約数和(自身を除く): 25762633

約数列:

[1, 5, 13, 25, 37, 65, 125, 185, 325, 481, 925, 1123, 1625, 2405, 4625, 5615, 12025, 14599, 28075, 41551, 60125, 72995, 140375, 207755, 364975, 540163, 1038775, 1824875, 2700815, 5193875, 13504075, 67520375]

約数ペア:

[(1, 67520375), (5, 13504075), (13, 5193875), (25, 2700815), (37, 1824875), (65, 1038775), (125, 540163), (185, 364975), (325, 207755), (481, 140375), (925, 72995), (1123, 60125), (1625, 41551), (2405, 28075), (4625, 14599), (5615, 12025)]