2013015225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66601}}^1$

素因数の和:66658

約数の個数: 48

約数和(自身を含む): 3699874304

約数和(自身を除く): 1686859079

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2325, 6045, 10075, 30225, 66601, 199803, 333005, 865813, 999015, 1665025, 2064631, 2597439, 4329065, 4995075, 6193893, 10323155, 12987195, 21645325, 26840203, 30969465, 51615775, 64935975, 80520609, 134201015, 154847325, 402603045, 671005075, 2013015225]

約数ペア:

[(1, 2013015225), (3, 671005075), (5, 402603045), (13, 154847325), (15, 134201015), (25, 80520609), (31, 64935975), (39, 51615775), (65, 30969465), (75, 26840203), (93, 21645325), (155, 12987195), (195, 10323155), (325, 6193893), (403, 4995075), (465, 4329065), (775, 2597439), (975, 2064631), (1209, 1665025), (2015, 999015), (2325, 865813), (6045, 333005), (10075, 199803), (30225, 66601)]