55918125

素因数分解:

$3^2\times 5^4\times {\mathrm{9941}}^1$

素因数の和:9967

約数の個数: 30

約数和(自身を含む): 100941126

約数和(自身を除く): 45023001

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 9941, 29823, 49705, 89469, 149115, 248525, 447345, 745575, 1242625, 2236725, 3727875, 6213125, 11183625, 18639375, 55918125]

約数ペア:

[(1, 55918125), (3, 18639375), (5, 11183625), (9, 6213125), (15, 3727875), (25, 2236725), (45, 1242625), (75, 745575), (125, 447345), (225, 248525), (375, 149115), (625, 89469), (1125, 49705), (1875, 29823), (5625, 9941)]