64675125

素因数分解:

$3^3\times 5^3\times {\mathrm{19163}}^1$

素因数の和:19187

約数の個数: 32

約数和(自身を含む): 119583360

約数和(自身を除く): 54908235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 19163, 57489, 95815, 172467, 287445, 479075, 517401, 862335, 1437225, 2395375, 2587005, 4311675, 7186125, 12935025, 21558375, 64675125]

約数ペア:

[(1, 64675125), (3, 21558375), (5, 12935025), (9, 7186125), (15, 4311675), (25, 2587005), (27, 2395375), (45, 1437225), (75, 862335), (125, 517401), (135, 479075), (225, 287445), (375, 172467), (675, 95815), (1125, 57489), (3375, 19163)]