84660225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 155656704

約数和(自身を除く): 70996479

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2325, 2801, 6045, 8403, 10075, 14005, 30225, 36413, 42015, 70025, 86831, 109239, 182065, 210075, 260493, 434155, 546195, 910325, 1128803, 1302465, 2170775, 2730975, 3386409, 5644015, 6512325, 16932045, 28220075, 84660225]

約数ペア:

[(1, 84660225), (3, 28220075), (5, 16932045), (13, 6512325), (15, 5644015), (25, 3386409), (31, 2730975), (39, 2170775), (65, 1302465), (75, 1128803), (93, 910325), (155, 546195), (195, 434155), (325, 260493), (403, 210075), (465, 182065), (775, 109239), (975, 86831), (1209, 70025), (2015, 42015), (2325, 36413), (2801, 30225), (6045, 14005), (8403, 10075)]