51400525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 69870528

約数和(自身を除く): 18470003

約数列:

[1, 5, 11, 25, 55, 275, 311, 601, 1555, 3005, 3421, 6611, 7775, 15025, 17105, 33055, 85525, 165275, 186911, 934555, 2056021, 4672775, 10280105, 51400525]

約数ペア:

[(1, 51400525), (5, 10280105), (11, 4672775), (25, 2056021), (55, 934555), (275, 186911), (311, 165275), (601, 85525), (1555, 33055), (3005, 17105), (3421, 15025), (6611, 7775)]