265655345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 347703840

約数和(自身を除く): 82048495

約数列:

[1, 5, 17, 53, 85, 109, 265, 541, 545, 901, 1853, 2705, 4505, 5777, 9197, 9265, 28673, 28885, 45985, 58969, 98209, 143365, 294845, 487441, 491045, 1002473, 2437205, 3125357, 5012365, 15626785, 53131069, 265655345]

約数ペア:

[(1, 265655345), (5, 53131069), (17, 15626785), (53, 5012365), (85, 3125357), (109, 2437205), (265, 1002473), (541, 491045), (545, 487441), (901, 294845), (1853, 143365), (2705, 98209), (4505, 58969), (5777, 45985), (9197, 28885), (9265, 28673)]