55566625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 74580480

約数和(自身を除く): 19013855

約数列:

[1, 5, 17, 25, 79, 85, 125, 331, 395, 425, 1343, 1655, 1975, 2125, 5627, 6715, 8275, 9875, 26149, 28135, 33575, 41375, 130745, 140675, 167875, 444533, 653725, 703375, 2222665, 3268625, 11113325, 55566625]

約数ペア:

[(1, 55566625), (5, 11113325), (17, 3268625), (25, 2222665), (79, 703375), (85, 653725), (125, 444533), (331, 167875), (395, 140675), (425, 130745), (1343, 41375), (1655, 33575), (1975, 28135), (2125, 26149), (5627, 9875), (6715, 8275)]