328522025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 470063664

約数和(自身を除く): 141541639

約数列:

[1, 5, 13, 17, 25, 65, 85, 97, 221, 325, 425, 485, 613, 1105, 1261, 1649, 2425, 3065, 5525, 6305, 7969, 8245, 10421, 15325, 21437, 31525, 39845, 41225, 52105, 59461, 107185, 135473, 199225, 260525, 297305, 535925, 677365, 772993, 1010837, 1486525, 3386825, 3864965, 5054185, 13140881, 19324825, 25270925, 65704405, 328522025]

約数ペア:

[(1, 328522025), (5, 65704405), (13, 25270925), (17, 19324825), (25, 13140881), (65, 5054185), (85, 3864965), (97, 3386825), (221, 1486525), (325, 1010837), (425, 772993), (485, 677365), (613, 535925), (1105, 297305), (1261, 260525), (1649, 199225), (2425, 135473), (3065, 107185), (5525, 59461), (6305, 52105), (7969, 41225), (8245, 39845), (10421, 31525), (15325, 21437)]