9921615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 17473536

約数和(自身を除く): 7551921

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 383, 471, 785, 1149, 1727, 1915, 2355, 4213, 5181, 5745, 8635, 12639, 21065, 25905, 60131, 63195, 180393, 300655, 661441, 901965, 1984323, 3307205, 9921615]

約数ペア:

[(1, 9921615), (3, 3307205), (5, 1984323), (11, 901965), (15, 661441), (33, 300655), (55, 180393), (157, 63195), (165, 60131), (383, 25905), (471, 21065), (785, 12639), (1149, 8635), (1727, 5745), (1915, 5181), (2355, 4213)]