2090775

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 3521104

約数和(自身を除く): 1430329

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 457, 915, 1371, 1525, 2285, 4575, 6855, 11425, 27877, 34275, 83631, 139385, 418155, 696925, 2090775]

約数ペア:

[(1, 2090775), (3, 696925), (5, 418155), (15, 139385), (25, 83631), (61, 34275), (75, 27877), (183, 11425), (305, 6855), (457, 4575), (915, 2285), (1371, 1525)]