831640325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{30773}}^1$

素因数の和:30853

約数の個数: 24

約数和(自身を含む): 1099001088

約数和(自身を除く): 267360763

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 5405, 27025, 30773, 153865, 707779, 769325, 1446331, 3538895, 7231655, 17694475, 33265613, 36158275, 166328065, 831640325]

約数ペア:

[(1, 831640325), (5, 166328065), (23, 36158275), (25, 33265613), (47, 17694475), (115, 7231655), (235, 3538895), (575, 1446331), (1081, 769325), (1175, 707779), (5405, 153865), (27025, 30773)]