19396075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 24998400

約数和(自身を除く): 5602325

約数列:

[1, 5, 25, 41, 127, 149, 205, 635, 745, 1025, 3175, 3725, 5207, 6109, 18923, 26035, 30545, 94615, 130175, 152725, 473075, 775843, 3879215, 19396075]

約数ペア:

[(1, 19396075), (5, 3879215), (25, 775843), (41, 473075), (127, 152725), (149, 130175), (205, 94615), (635, 30545), (745, 26035), (1025, 18923), (3175, 6109), (3725, 5207)]