55120325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 75995136

約数和(自身を除く): 20874811

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 5471, 10075, 27355, 71123, 136775, 169601, 355615, 848005, 1778075, 2204813, 4240025, 11024065, 55120325]

約数ペア:

[(1, 55120325), (5, 11024065), (13, 4240025), (25, 2204813), (31, 1778075), (65, 848005), (155, 355615), (325, 169601), (403, 136775), (775, 71123), (2015, 27355), (5471, 10075)]