9909975

素因数分解:

$3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 16484560

約数和(自身を除く): 6574585

約数列:

[1, 3, 5, 15, 25, 75, 229, 577, 687, 1145, 1731, 2885, 3435, 5725, 8655, 14425, 17175, 43275, 132133, 396399, 660665, 1981995, 3303325, 9909975]

約数ペア:

[(1, 9909975), (3, 3303325), (5, 1981995), (15, 660665), (25, 396399), (75, 132133), (229, 43275), (577, 17175), (687, 14425), (1145, 8655), (1731, 5725), (2885, 3435)]