64543905

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4231}}^1$

素因数の和:4358

約数の個数: 32

約数和(自身を含む): 115787520

約数和(自身を除く): 51243615

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 4231, 5085, 12693, 15255, 21155, 38079, 63465, 114237, 190395, 478103, 571185, 1434309, 2390515, 4302927, 7171545, 12908781, 21514635, 64543905]

約数ペア:

[(1, 64543905), (3, 21514635), (5, 12908781), (9, 7171545), (15, 4302927), (27, 2390515), (45, 1434309), (113, 571185), (135, 478103), (339, 190395), (565, 114237), (1017, 63465), (1695, 38079), (3051, 21155), (4231, 15255), (5085, 12693)]