201438875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 280710144

約数和(自身を除く): 79271269

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 473, 1075, 1375, 2365, 3407, 5375, 11825, 17035, 37477, 59125, 85175, 146501, 187385, 425875, 732505, 936925, 1611511, 3662525, 4684625, 8057555, 18312625, 40287775, 201438875]

約数ペア:

[(1, 201438875), (5, 40287775), (11, 18312625), (25, 8057555), (43, 4684625), (55, 3662525), (125, 1611511), (215, 936925), (275, 732505), (473, 425875), (1075, 187385), (1375, 146501), (2365, 85175), (3407, 59125), (5375, 37477), (11825, 17035)]