15907835

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 5657605

約数列:

[1, 5, 17, 23, 79, 85, 103, 115, 391, 395, 515, 1343, 1751, 1817, 1955, 2369, 6715, 8137, 8755, 9085, 11845, 30889, 40273, 40685, 138329, 154445, 187151, 201365, 691645, 935755, 3181567, 15907835]

約数ペア:

[(1, 15907835), (5, 3181567), (17, 935755), (23, 691645), (79, 201365), (85, 187151), (103, 154445), (115, 138329), (391, 40685), (395, 40273), (515, 30889), (1343, 11845), (1751, 9085), (1817, 8755), (1955, 8137), (2369, 6715)]