2801625

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 4832256

約数和(自身を除く): 2030631

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 241, 375, 465, 723, 775, 1205, 2325, 3615, 3875, 6025, 7471, 11625, 18075, 22413, 30125, 37355, 90375, 112065, 186775, 560325, 933875, 2801625]

約数ペア:

[(1, 2801625), (3, 933875), (5, 560325), (15, 186775), (25, 112065), (31, 90375), (75, 37355), (93, 30125), (125, 22413), (155, 18075), (241, 11625), (375, 7471), (465, 6025), (723, 3875), (775, 3615), (1205, 2325)]