4985825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:98

約数の個数: 36

約数和(自身を含む): 7200060

約数和(自身を除く): 2214235

約数列:

[1, 5, 13, 23, 25, 29, 65, 115, 145, 299, 325, 377, 529, 575, 667, 725, 1495, 1885, 2645, 3335, 6877, 7475, 8671, 9425, 13225, 15341, 16675, 34385, 43355, 76705, 171925, 199433, 216775, 383525, 997165, 4985825]

約数ペア:

[(1, 4985825), (5, 997165), (13, 383525), (23, 216775), (25, 199433), (29, 171925), (65, 76705), (115, 43355), (145, 34385), (299, 16675), (325, 15341), (377, 13225), (529, 9425), (575, 8671), (667, 7475), (725, 6877), (1495, 3335), (1885, 2645)]