2215725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 3785472

約数和(自身を除く): 1569747

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 953, 2325, 2859, 4765, 14295, 23825, 29543, 71475, 88629, 147715, 443145, 738575, 2215725]

約数ペア:

[(1, 2215725), (3, 738575), (5, 443145), (15, 147715), (25, 88629), (31, 71475), (75, 29543), (93, 23825), (155, 14295), (465, 4765), (775, 2859), (953, 2325)]