42217205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6287}}^1$

素因数の和:6388

約数の個数: 16

約数和(自身を含む): 54328320

約数和(自身を除く): 12111115

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6287, 6715, 31435, 106879, 496673, 534395, 2483365, 8443441, 42217205]

約数ペア:

[(1, 42217205), (5, 8443441), (17, 2483365), (79, 534395), (85, 496673), (395, 106879), (1343, 31435), (6287, 6715)]