78794575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{467}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 103935312

約数和(自身を除く): 25140737

約数列:

[1, 5, 17, 25, 85, 397, 425, 467, 1985, 2335, 6749, 7939, 9925, 11675, 33745, 39695, 168725, 185399, 198475, 926995, 3151783, 4634975, 15758915, 78794575]

約数ペア:

[(1, 78794575), (5, 15758915), (17, 4634975), (25, 3151783), (85, 926995), (397, 198475), (425, 185399), (467, 168725), (1985, 39695), (2335, 33745), (6749, 11675), (7939, 9925)]