66708615

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 109175040

約数和(自身を除く): 42466425

約数列:

[1, 3, 5, 15, 89, 107, 267, 321, 445, 467, 535, 1335, 1401, 1605, 2335, 7005, 9523, 28569, 41563, 47615, 49969, 124689, 142845, 149907, 207815, 249845, 623445, 749535, 4447241, 13341723, 22236205, 66708615]

約数ペア:

[(1, 66708615), (3, 22236205), (5, 13341723), (15, 4447241), (89, 749535), (107, 623445), (267, 249845), (321, 207815), (445, 149907), (467, 142845), (535, 124689), (1335, 49969), (1401, 47615), (1605, 41563), (2335, 28569), (7005, 9523)]