2638875

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 4552704

約数和(自身を除く): 1913829

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 227, 375, 465, 681, 775, 1135, 2325, 3405, 3875, 5675, 7037, 11625, 17025, 21111, 28375, 35185, 85125, 105555, 175925, 527775, 879625, 2638875]

約数ペア:

[(1, 2638875), (3, 879625), (5, 527775), (15, 175925), (25, 105555), (31, 85125), (75, 35185), (93, 28375), (125, 21111), (155, 17025), (227, 11625), (375, 7037), (465, 5675), (681, 3875), (775, 3405), (1135, 2325)]