4242875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 6534528

約数和(自身を除く): 2291653

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 373, 455, 875, 1625, 1865, 2275, 2611, 4849, 9325, 11375, 13055, 24245, 33943, 46625, 65275, 121225, 169715, 326375, 606125, 848575, 4242875]

約数ペア:

[(1, 4242875), (5, 848575), (7, 606125), (13, 326375), (25, 169715), (35, 121225), (65, 65275), (91, 46625), (125, 33943), (175, 24245), (325, 13055), (373, 11375), (455, 9325), (875, 4849), (1625, 2611), (1865, 2275)]