2805225

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 4693152

約数和(自身を除く): 1887927

約数列:

[1, 3, 5, 15, 25, 75, 113, 331, 339, 565, 993, 1655, 1695, 2825, 4965, 8275, 8475, 24825, 37403, 112209, 187015, 561045, 935075, 2805225]

約数ペア:

[(1, 2805225), (3, 935075), (5, 561045), (15, 187015), (25, 112209), (75, 37403), (113, 24825), (331, 8475), (339, 8275), (565, 4965), (993, 2825), (1655, 1695)]