15282550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 29730240

約数和(自身を除く): 14447690

約数列:

[1, 2, 5, 10, 25, 50, 53, 73, 79, 106, 146, 158, 265, 365, 395, 530, 730, 790, 1325, 1825, 1975, 2650, 3650, 3869, 3950, 4187, 5767, 7738, 8374, 11534, 19345, 20935, 28835, 38690, 41870, 57670, 96725, 104675, 144175, 193450, 209350, 288350, 305651, 611302, 1528255, 3056510, 7641275, 15282550]

約数ペア:

[(1, 15282550), (2, 7641275), (5, 3056510), (10, 1528255), (25, 611302), (50, 305651), (53, 288350), (73, 209350), (79, 193450), (106, 144175), (146, 104675), (158, 96725), (265, 57670), (365, 41870), (395, 38690), (530, 28835), (730, 20935), (790, 19345), (1325, 11534), (1825, 8374), (1975, 7738), (2650, 5767), (3650, 4187), (3869, 3950)]