16130075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 22248576

約数和(自身を除く): 6118501

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1601, 2015, 8005, 10075, 20813, 40025, 49631, 104065, 248155, 520325, 645203, 1240775, 3226015, 16130075]

約数ペア:

[(1, 16130075), (5, 3226015), (13, 1240775), (25, 645203), (31, 520325), (65, 248155), (155, 104065), (325, 49631), (403, 40025), (775, 20813), (1601, 10075), (2015, 8005)]