42389075

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{5867}}^1$

素因数の和:5911

約数の個数: 18

約数和(自身を含む): 55845756

約数和(自身を除く): 13456681

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 5867, 7225, 29335, 99739, 146675, 498695, 1695563, 2493475, 8477815, 42389075]

約数ペア:

[(1, 42389075), (5, 8477815), (17, 2493475), (25, 1695563), (85, 498695), (289, 146675), (425, 99739), (1445, 29335), (5867, 7225)]