202108815

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 361389600

約数和(自身を除く): 159280785

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 149, 215, 387, 447, 645, 701, 745, 1341, 1935, 2103, 2235, 3505, 6309, 6407, 6705, 10515, 19221, 30143, 31545, 32035, 57663, 90429, 96105, 104449, 150715, 271287, 288315, 313347, 452145, 522245, 940041, 1356435, 1566735, 4491307, 4700205, 13473921, 22456535, 40421763, 67369605, 202108815]

約数ペア:

[(1, 202108815), (3, 67369605), (5, 40421763), (9, 22456535), (15, 13473921), (43, 4700205), (45, 4491307), (129, 1566735), (149, 1356435), (215, 940041), (387, 522245), (447, 452145), (645, 313347), (701, 288315), (745, 271287), (1341, 150715), (1935, 104449), (2103, 96105), (2235, 90429), (3505, 57663), (6309, 32035), (6407, 31545), (6705, 30143), (10515, 19221)]