64937125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 89631360

約数和(自身を除く): 24694235

約数列:

[1, 5, 11, 25, 55, 83, 125, 275, 415, 569, 913, 1375, 2075, 2845, 4565, 6259, 10375, 14225, 22825, 31295, 47227, 71125, 114125, 156475, 236135, 519497, 782375, 1180675, 2597485, 5903375, 12987425, 64937125]

約数ペア:

[(1, 64937125), (5, 12987425), (11, 5903375), (25, 2597485), (55, 1180675), (83, 782375), (125, 519497), (275, 236135), (415, 156475), (569, 114125), (913, 71125), (1375, 47227), (2075, 31295), (2845, 22825), (4565, 14225), (6259, 10375)]