163019975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 211727520

約数和(自身を除く): 48707545

約数列:

[1, 5, 23, 25, 115, 509, 557, 575, 2545, 2785, 11707, 12725, 12811, 13925, 58535, 64055, 283513, 292675, 320275, 1417565, 6520799, 7087825, 32603995, 163019975]

約数ペア:

[(1, 163019975), (5, 32603995), (23, 7087825), (25, 6520799), (115, 1417565), (509, 320275), (557, 292675), (575, 283513), (2545, 64055), (2785, 58535), (11707, 13925), (12725, 12811)]