15694851475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{1123}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 20734967520

約数和(自身を除く): 5040116045

約数列:

[1, 5, 25, 29, 37, 145, 185, 521, 725, 925, 1073, 1123, 2605, 5365, 5615, 13025, 15109, 19277, 26825, 28075, 32567, 41551, 75545, 96385, 162835, 207755, 377725, 481925, 559033, 585083, 814175, 1038775, 1204979, 2795165, 2925415, 6024895, 13975825, 14627075, 16967407, 21648071, 30124475, 84837035, 108240355, 424185175, 541201775, 627794059, 3138970295, 15694851475]

約数ペア:

[(1, 15694851475), (5, 3138970295), (25, 627794059), (29, 541201775), (37, 424185175), (145, 108240355), (185, 84837035), (521, 30124475), (725, 21648071), (925, 16967407), (1073, 14627075), (1123, 13975825), (2605, 6024895), (5365, 2925415), (5615, 2795165), (13025, 1204979), (15109, 1038775), (19277, 814175), (26825, 585083), (28075, 559033), (32567, 481925), (41551, 377725), (75545, 207755), (96385, 162835)]