15672855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 28600704

約数和(自身を除く): 12927849

約数列:

[1, 3, 5, 11, 15, 33, 43, 47, 55, 129, 141, 165, 215, 235, 473, 517, 645, 705, 1419, 1551, 2021, 2209, 2365, 2585, 6063, 6627, 7095, 7755, 10105, 11045, 22231, 24299, 30315, 33135, 66693, 72897, 94987, 111155, 121495, 284961, 333465, 364485, 474935, 1044857, 1424805, 3134571, 5224285, 15672855]

約数ペア:

[(1, 15672855), (3, 5224285), (5, 3134571), (11, 1424805), (15, 1044857), (33, 474935), (43, 364485), (47, 333465), (55, 284961), (129, 121495), (141, 111155), (165, 94987), (215, 72897), (235, 66693), (473, 33135), (517, 30315), (645, 24299), (705, 22231), (1419, 11045), (1551, 10105), (2021, 7755), (2209, 7095), (2365, 6627), (2585, 6063)]