207222625

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 266048640

約数和(自身を除く): 58826015

約数列:

[1, 5, 25, 67, 109, 125, 227, 335, 545, 1135, 1675, 2725, 5675, 7303, 8375, 13625, 15209, 24743, 28375, 36515, 76045, 123715, 182575, 380225, 618575, 912875, 1657781, 1901125, 3092875, 8288905, 41444525, 207222625]

約数ペア:

[(1, 207222625), (5, 41444525), (25, 8288905), (67, 3092875), (109, 1901125), (125, 1657781), (227, 912875), (335, 618575), (545, 380225), (1135, 182575), (1675, 123715), (2725, 76045), (5675, 36515), (7303, 28375), (8375, 24743), (13625, 15209)]