68581425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 125116992

約数和(自身を除く): 56535567

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 165, 275, 291, 485, 825, 857, 1067, 1455, 2425, 2571, 3201, 4285, 5335, 7275, 9427, 12855, 16005, 21425, 26675, 28281, 47135, 64275, 80025, 83129, 141405, 235675, 249387, 415645, 707025, 914419, 1246935, 2078225, 2743257, 4572095, 6234675, 13716285, 22860475, 68581425]

約数ペア:

[(1, 68581425), (3, 22860475), (5, 13716285), (11, 6234675), (15, 4572095), (25, 2743257), (33, 2078225), (55, 1246935), (75, 914419), (97, 707025), (165, 415645), (275, 249387), (291, 235675), (485, 141405), (825, 83129), (857, 80025), (1067, 64275), (1455, 47135), (2425, 28281), (2571, 26675), (3201, 21425), (4285, 16005), (5335, 12855), (7275, 9427)]