871508735

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 1111418880

約数和(自身を除く): 239910145

約数列:

[1, 5, 31, 43, 155, 215, 229, 571, 1145, 1333, 2855, 6665, 7099, 9847, 17701, 24553, 35495, 49235, 88505, 122765, 130759, 305257, 653795, 761143, 1526285, 3805715, 4053529, 5622637, 20267645, 28113185, 174301747, 871508735]

約数ペア:

[(1, 871508735), (5, 174301747), (31, 28113185), (43, 20267645), (155, 5622637), (215, 4053529), (229, 3805715), (571, 1526285), (1145, 761143), (1333, 653795), (2855, 305257), (6665, 130759), (7099, 122765), (9847, 88505), (17701, 49235), (24553, 35495)]