172669275

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{5521}}^1$

素因数の和:5676

約数の個数: 36

約数和(自身を含む): 311551240

約数和(自身を除く): 138881965

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 417, 695, 1251, 2085, 3475, 5521, 6255, 10425, 16563, 27605, 31275, 49689, 82815, 138025, 248445, 414075, 767419, 1242225, 2302257, 3837095, 6906771, 11511285, 19185475, 34533855, 57556425, 172669275]

約数ペア:

[(1, 172669275), (3, 57556425), (5, 34533855), (9, 19185475), (15, 11511285), (25, 6906771), (45, 3837095), (75, 2302257), (139, 1242225), (225, 767419), (417, 414075), (695, 248445), (1251, 138025), (2085, 82815), (3475, 49689), (5521, 31275), (6255, 27605), (10425, 16563)]