157026025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 225079344

約数和(自身を除く): 68053319

約数列:

[1, 5, 13, 17, 25, 65, 85, 97, 221, 293, 325, 425, 485, 1105, 1261, 1465, 1649, 2425, 3809, 4981, 5525, 6305, 7325, 8245, 19045, 21437, 24905, 28421, 31525, 41225, 64753, 95225, 107185, 124525, 142105, 323765, 369473, 483157, 535925, 710525, 1618825, 1847365, 2415785, 6281041, 9236825, 12078925, 31405205, 157026025]

約数ペア:

[(1, 157026025), (5, 31405205), (13, 12078925), (17, 9236825), (25, 6281041), (65, 2415785), (85, 1847365), (97, 1618825), (221, 710525), (293, 535925), (325, 483157), (425, 369473), (485, 323765), (1105, 142105), (1261, 124525), (1465, 107185), (1649, 95225), (2425, 64753), (3809, 41225), (4981, 31525), (5525, 28421), (6305, 24905), (7325, 21437), (8245, 19045)]