61390845

素因数分解:

$3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1303}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 109536000

約数和(自身を除く): 48145155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 349, 1047, 1303, 1745, 3141, 3909, 5235, 6515, 9423, 11727, 15705, 19545, 35181, 47115, 58635, 175905, 454747, 1364241, 2273735, 4092723, 6821205, 12278169, 20463615, 61390845]

約数ペア:

[(1, 61390845), (3, 20463615), (5, 12278169), (9, 6821205), (15, 4092723), (27, 2273735), (45, 1364241), (135, 454747), (349, 175905), (1047, 58635), (1303, 47115), (1745, 35181), (3141, 19545), (3909, 15705), (5235, 11727), (6515, 9423)]