12539415805

素因数分解:

$5^1\times 7^2\times {\mathrm{6101}}^1\times {\mathrm{8389}}^1$

素因数の和:14509

約数の個数: 24

約数和(自身を含む): 17508956760

約数和(自身を除く): 4969540955

約数列:

[1, 5, 7, 35, 49, 245, 6101, 8389, 30505, 41945, 42707, 58723, 213535, 293615, 298949, 411061, 1494745, 2055305, 51181289, 255906445, 358269023, 1791345115, 2507883161, 12539415805]

約数ペア:

[(1, 12539415805), (5, 2507883161), (7, 1791345115), (35, 358269023), (49, 255906445), (245, 51181289), (6101, 2055305), (8389, 1494745), (30505, 411061), (41945, 298949), (42707, 293615), (58723, 213535)]