68286025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 95136768

約数和(自身を除く): 26850743

約数列:

[1, 5, 17, 25, 31, 71, 73, 85, 155, 355, 365, 425, 527, 775, 1207, 1241, 1775, 1825, 2201, 2263, 2635, 5183, 6035, 6205, 11005, 11315, 13175, 25915, 30175, 31025, 37417, 38471, 55025, 56575, 88111, 129575, 160673, 187085, 192355, 440555, 803365, 935425, 961775, 2202775, 2731441, 4016825, 13657205, 68286025]

約数ペア:

[(1, 68286025), (5, 13657205), (17, 4016825), (25, 2731441), (31, 2202775), (71, 961775), (73, 935425), (85, 803365), (155, 440555), (355, 192355), (365, 187085), (425, 160673), (527, 129575), (775, 88111), (1207, 56575), (1241, 55025), (1775, 38471), (1825, 37417), (2201, 31025), (2263, 30175), (2635, 25915), (5183, 13175), (6035, 11315), (6205, 11005)]