2555875

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 3833856

約数和(自身を除く): 1277981

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 127, 161, 175, 575, 635, 805, 875, 889, 2875, 2921, 3175, 4025, 4445, 14605, 15875, 20125, 20447, 22225, 73025, 102235, 111125, 365125, 511175, 2555875]

約数ペア:

[(1, 2555875), (5, 511175), (7, 365125), (23, 111125), (25, 102235), (35, 73025), (115, 22225), (125, 20447), (127, 20125), (161, 15875), (175, 14605), (575, 4445), (635, 4025), (805, 3175), (875, 2921), (889, 2875)]