180570825

素因数分解:

$3^2\times 5^2\times {\mathrm{653}}^1\times {\mathrm{1229}}^1$

素因数の和:1898

約数の個数: 36

約数和(自身を含む): 324181260

約数和(自身を除く): 143610435

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 653, 1229, 1959, 3265, 3687, 5877, 6145, 9795, 11061, 16325, 18435, 29385, 30725, 48975, 55305, 92175, 146925, 276525, 802537, 2407611, 4012685, 7222833, 12038055, 20063425, 36114165, 60190275, 180570825]

約数ペア:

[(1, 180570825), (3, 60190275), (5, 36114165), (9, 20063425), (15, 12038055), (25, 7222833), (45, 4012685), (75, 2407611), (225, 802537), (653, 276525), (1229, 146925), (1959, 92175), (3265, 55305), (3687, 48975), (5877, 30725), (6145, 29385), (9795, 18435), (11061, 16325)]