75018525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 130717824

約数和(自身を除く): 55699299

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 157, 277, 345, 471, 575, 785, 831, 1385, 1725, 2355, 3611, 3925, 4155, 6371, 6925, 10833, 11775, 18055, 19113, 20775, 31855, 43489, 54165, 90275, 95565, 130467, 159275, 217445, 270825, 477825, 652335, 1000247, 1087225, 3000741, 3261675, 5001235, 15003705, 25006175, 75018525]

約数ペア:

[(1, 75018525), (3, 25006175), (5, 15003705), (15, 5001235), (23, 3261675), (25, 3000741), (69, 1087225), (75, 1000247), (115, 652335), (157, 477825), (277, 270825), (345, 217445), (471, 159275), (575, 130467), (785, 95565), (831, 90275), (1385, 54165), (1725, 43489), (2355, 31855), (3611, 20775), (3925, 19113), (4155, 18055), (6371, 11775), (6925, 10833)]