2167605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 4268160

約数和(自身を除く): 2100555

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 151, 165, 261, 319, 435, 453, 495, 755, 957, 1305, 1359, 1595, 1661, 2265, 2871, 4379, 4785, 4983, 6795, 8305, 13137, 14355, 14949, 21895, 24915, 39411, 48169, 65685, 74745, 144507, 197055, 240845, 433521, 722535, 2167605]

約数ペア:

[(1, 2167605), (3, 722535), (5, 433521), (9, 240845), (11, 197055), (15, 144507), (29, 74745), (33, 65685), (45, 48169), (55, 39411), (87, 24915), (99, 21895), (145, 14949), (151, 14355), (165, 13137), (261, 8305), (319, 6795), (435, 4983), (453, 4785), (495, 4379), (755, 2871), (957, 2265), (1305, 1661), (1359, 1595)]