66246025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 89421732

約数和(自身を除く): 23175707

約数列:

[1, 5, 17, 25, 53, 85, 173, 265, 289, 425, 865, 901, 1325, 1445, 2941, 4325, 4505, 7225, 9169, 14705, 15317, 22525, 45845, 49997, 73525, 76585, 155873, 229225, 249985, 382925, 779365, 1249925, 2649841, 3896825, 13249205, 66246025]

約数ペア:

[(1, 66246025), (5, 13249205), (17, 3896825), (25, 2649841), (53, 1249925), (85, 779365), (173, 382925), (265, 249985), (289, 229225), (425, 155873), (865, 76585), (901, 73525), (1325, 49997), (1445, 45845), (2941, 22525), (4325, 15317), (4505, 14705), (7225, 9169)]