80722005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4549}}^1$

素因数の和:4590

約数の個数: 48

約数和(自身を含む): 159868800

約数和(自身を除く): 79146795

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 4549, 5915, 13647, 17745, 22745, 31843, 59137, 68235, 95529, 159215, 177411, 295685, 413959, 477645, 768781, 887055, 1241877, 2069795, 2306343, 3843905, 5381467, 6209385, 11531715, 16144401, 26907335, 80722005]

約数ペア:

[(1, 80722005), (3, 26907335), (5, 16144401), (7, 11531715), (13, 6209385), (15, 5381467), (21, 3843905), (35, 2306343), (39, 2069795), (65, 1241877), (91, 887055), (105, 768781), (169, 477645), (195, 413959), (273, 295685), (455, 177411), (507, 159215), (845, 95529), (1183, 68235), (1365, 59137), (2535, 31843), (3549, 22745), (4549, 17745), (5915, 13647)]