225342825

素因数分解:

$3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{9661}}^1$

素因数の和:9985

約数の個数: 24

約数和(自身を含む): 373803456

約数和(自身を除く): 148460631

約数列:

[1, 3, 5, 15, 25, 75, 311, 933, 1555, 4665, 7775, 9661, 23325, 28983, 48305, 144915, 241525, 724575, 3004571, 9013713, 15022855, 45068565, 75114275, 225342825]

約数ペア:

[(1, 225342825), (3, 75114275), (5, 45068565), (15, 15022855), (25, 9013713), (75, 3004571), (311, 724575), (933, 241525), (1555, 144915), (4665, 48305), (7775, 28983), (9661, 23325)]