57556575

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 60

約数和(自身を含む): 109259128

約数和(自身を除く): 51702553

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 387, 405, 645, 661, 675, 1075, 1161, 1935, 1983, 2025, 3225, 3305, 3483, 5805, 5949, 9675, 9915, 16525, 17415, 17847, 28423, 29025, 29745, 49575, 53541, 85269, 87075, 89235, 142115, 148725, 255807, 267705, 426345, 446175, 710575, 767421, 1279035, 1338525, 2131725, 2302263, 3837105, 6395175, 11511315, 19185525, 57556575]

約数ペア:

[(1, 57556575), (3, 19185525), (5, 11511315), (9, 6395175), (15, 3837105), (25, 2302263), (27, 2131725), (43, 1338525), (45, 1279035), (75, 767421), (81, 710575), (129, 446175), (135, 426345), (215, 267705), (225, 255807), (387, 148725), (405, 142115), (645, 89235), (661, 87075), (675, 85269), (1075, 53541), (1161, 49575), (1935, 29745), (1983, 29025), (2025, 28423), (3225, 17847), (3305, 17415), (3483, 16525), (5805, 9915), (5949, 9675)]