42207525

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1846

約数の個数: 36

約数和(自身を含む): 76336260

約数和(自身を除く): 34128735

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 1721, 2725, 4905, 5163, 8175, 8605, 15489, 24525, 25815, 43025, 77445, 129075, 187589, 387225, 562767, 937945, 1688301, 2813835, 4689725, 8441505, 14069175, 42207525]

約数ペア:

[(1, 42207525), (3, 14069175), (5, 8441505), (9, 4689725), (15, 2813835), (25, 1688301), (45, 937945), (75, 562767), (109, 387225), (225, 187589), (327, 129075), (545, 77445), (981, 43025), (1635, 25815), (1721, 24525), (2725, 15489), (4905, 8605), (5163, 8175)]