2606415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 4832256

約数和(自身を除く): 2225841

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 241, 309, 515, 721, 723, 1205, 1545, 1687, 2163, 3605, 3615, 5061, 8435, 10815, 24823, 25305, 74469, 124115, 173761, 372345, 521283, 868805, 2606415]

約数ペア:

[(1, 2606415), (3, 868805), (5, 521283), (7, 372345), (15, 173761), (21, 124115), (35, 74469), (103, 25305), (105, 24823), (241, 10815), (309, 8435), (515, 5061), (721, 3615), (723, 3605), (1205, 2163), (1545, 1687)]