7258915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 9953280

約数和(自身を除く): 2694365

約数列:

[1, 5, 17, 23, 47, 79, 85, 115, 235, 391, 395, 799, 1081, 1343, 1817, 1955, 3713, 3995, 5405, 6715, 9085, 18377, 18565, 30889, 63121, 85399, 91885, 154445, 315605, 426995, 1451783, 7258915]

約数ペア:

[(1, 7258915), (5, 1451783), (17, 426995), (23, 315605), (47, 154445), (79, 91885), (85, 85399), (115, 63121), (235, 30889), (391, 18565), (395, 18377), (799, 9085), (1081, 6715), (1343, 5405), (1817, 3995), (1955, 3713)]