8945075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 11637648

約数和(自身を除く): 2692573

約数列:

[1, 5, 25, 43, 53, 157, 215, 265, 785, 1075, 1325, 2279, 3925, 6751, 8321, 11395, 33755, 41605, 56975, 168775, 208025, 357803, 1789015, 8945075]

約数ペア:

[(1, 8945075), (5, 1789015), (25, 357803), (43, 208025), (53, 168775), (157, 56975), (215, 41605), (265, 33755), (785, 11395), (1075, 8321), (1325, 6751), (2279, 3925)]