29427425

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{4073}}^1$

素因数の和:4117

約数の個数: 18

約数和(自身を含む): 38772258

約数和(自身を除く): 9344833

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 4073, 7225, 20365, 69241, 101825, 346205, 1177097, 1731025, 5885485, 29427425]

約数ペア:

[(1, 29427425), (5, 5885485), (17, 1731025), (25, 1177097), (85, 346205), (289, 101825), (425, 69241), (1445, 20365), (4073, 7225)]