9898815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 16473600

約数和(自身を除く): 6574785

約数列:

[1, 3, 5, 15, 43, 103, 129, 149, 215, 309, 447, 515, 645, 745, 1545, 2235, 4429, 6407, 13287, 15347, 19221, 22145, 32035, 46041, 66435, 76735, 96105, 230205, 659921, 1979763, 3299605, 9898815]

約数ペア:

[(1, 9898815), (3, 3299605), (5, 1979763), (15, 659921), (43, 230205), (103, 96105), (129, 76735), (149, 66435), (215, 46041), (309, 32035), (447, 22145), (515, 19221), (645, 15347), (745, 13287), (1545, 6407), (2235, 4429)]