54157325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 72305640

約数和(自身を除く): 18148315

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 2089, 5185, 10445, 25925, 35513, 52225, 127429, 177565, 637145, 887825, 2166293, 3185725, 10831465, 54157325]

約数ペア:

[(1, 54157325), (5, 10831465), (17, 3185725), (25, 2166293), (61, 887825), (85, 637145), (305, 177565), (425, 127429), (1037, 52225), (1525, 35513), (2089, 25925), (5185, 10445)]