42475895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15761}}^1$

素因数の和:15791

約数の個数: 24

約数和(自身を含む): 64687248

約数和(自身を除く): 22211353

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 15761, 78805, 110327, 173371, 551635, 772289, 866855, 1213597, 3861445, 6067985, 8495179, 42475895]

約数ペア:

[(1, 42475895), (5, 8495179), (7, 6067985), (11, 3861445), (35, 1213597), (49, 866855), (55, 772289), (77, 551635), (245, 173371), (385, 110327), (539, 78805), (2695, 15761)]