156704255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 204240960

約数和(自身を除く): 47536705

約数列:

[1, 5, 29, 41, 43, 145, 205, 215, 613, 1189, 1247, 1763, 3065, 5945, 6235, 8815, 17777, 25133, 26359, 51127, 88885, 125665, 131795, 255635, 728857, 764411, 1080719, 3644285, 3822055, 5403595, 31340851, 156704255]

約数ペア:

[(1, 156704255), (5, 31340851), (29, 5403595), (41, 3822055), (43, 3644285), (145, 1080719), (205, 764411), (215, 728857), (613, 255635), (1189, 131795), (1247, 125665), (1763, 88885), (3065, 51127), (5945, 26359), (6235, 25133), (8815, 17777)]