66576225

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{13249}}^1$

素因数の和:13329

約数の個数: 24

約数和(自身を含む): 111724000

約数和(自身を除く): 45147775

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 13249, 39747, 66245, 198735, 331225, 887683, 993675, 2663049, 4438415, 13315245, 22192075, 66576225]

約数ペア:

[(1, 66576225), (3, 22192075), (5, 13315245), (15, 4438415), (25, 2663049), (67, 993675), (75, 887683), (201, 331225), (335, 198735), (1005, 66245), (1675, 39747), (5025, 13249)]