1290098325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{733}}^1\times {\mathrm{757}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 2207684096

約数和(自身を除く): 917585771

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 733, 757, 775, 2199, 2271, 2325, 3665, 3785, 10995, 11355, 18325, 18925, 22723, 23467, 54975, 56775, 68169, 70401, 113615, 117335, 340845, 352005, 554881, 568075, 586675, 1664643, 1704225, 1760025, 2774405, 8323215, 13872025, 17201311, 41616075, 51603933, 86006555, 258019665, 430032775, 1290098325]

約数ペア:

[(1, 1290098325), (3, 430032775), (5, 258019665), (15, 86006555), (25, 51603933), (31, 41616075), (75, 17201311), (93, 13872025), (155, 8323215), (465, 2774405), (733, 1760025), (757, 1704225), (775, 1664643), (2199, 586675), (2271, 568075), (2325, 554881), (3665, 352005), (3785, 340845), (10995, 117335), (11355, 113615), (18325, 70401), (18925, 68169), (22723, 56775), (23467, 54975)]