7242225

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 12177792

約数和(自身を除く): 4935567

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 1583, 4575, 4749, 7915, 23745, 39575, 96563, 118725, 289689, 482815, 1448445, 2414075, 7242225]

約数ペア:

[(1, 7242225), (3, 2414075), (5, 1448445), (15, 482815), (25, 289689), (61, 118725), (75, 96563), (183, 39575), (305, 23745), (915, 7915), (1525, 4749), (1583, 4575)]