15130895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 21168000

約数和(自身を除く): 6037105

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 349, 377, 667, 1495, 1745, 1885, 3335, 4537, 8027, 8671, 10121, 22685, 40135, 43355, 50605, 104351, 131573, 232783, 521755, 657865, 1163915, 3026179, 15130895]

約数ペア:

[(1, 15130895), (5, 3026179), (13, 1163915), (23, 657865), (29, 521755), (65, 232783), (115, 131573), (145, 104351), (299, 50605), (349, 43355), (377, 40135), (667, 22685), (1495, 10121), (1745, 8671), (1885, 8027), (3335, 4537)]