201231075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 351977472

約数和(自身を除く): 150746397

約数列:

[1, 3, 5, 15, 25, 31, 41, 75, 93, 123, 155, 205, 465, 615, 775, 1025, 1271, 2111, 2325, 3075, 3813, 6333, 6355, 10555, 19065, 31665, 31775, 52775, 65441, 86551, 95325, 158325, 196323, 259653, 327205, 432755, 981615, 1298265, 1636025, 2163775, 2683081, 4908075, 6491325, 8049243, 13415405, 40246215, 67077025, 201231075]

約数ペア:

[(1, 201231075), (3, 67077025), (5, 40246215), (15, 13415405), (25, 8049243), (31, 6491325), (41, 4908075), (75, 2683081), (93, 2163775), (123, 1636025), (155, 1298265), (205, 981615), (465, 432755), (615, 327205), (775, 259653), (1025, 196323), (1271, 158325), (2111, 95325), (2325, 86551), (3075, 65441), (3813, 52775), (6333, 31775), (6355, 31665), (10555, 19065)]