1628895

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 2716848

約数和(自身を除く): 1087953

約数列:

[1, 3, 5, 15, 31, 93, 113, 155, 339, 465, 565, 961, 1695, 2883, 3503, 4805, 10509, 14415, 17515, 52545, 108593, 325779, 542965, 1628895]

約数ペア:

[(1, 1628895), (3, 542965), (5, 325779), (15, 108593), (31, 52545), (93, 17515), (113, 14415), (155, 10509), (339, 4805), (465, 3503), (565, 2883), (961, 1695)]