7217121595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{1423}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 9202913280

約数和(自身を除く): 1985791685

約数列:

[1, 5, 19, 95, 197, 271, 985, 1355, 1423, 3743, 5149, 7115, 18715, 25745, 27037, 53387, 135185, 266935, 280331, 385633, 1014353, 1401655, 1928165, 5071765, 5326289, 7327027, 26631445, 36635135, 75969701, 379848505, 1443424319, 7217121595]

約数ペア:

[(1, 7217121595), (5, 1443424319), (19, 379848505), (95, 75969701), (197, 36635135), (271, 26631445), (985, 7327027), (1355, 5326289), (1423, 5071765), (3743, 1928165), (5149, 1401655), (7115, 1014353), (18715, 385633), (25745, 280331), (27037, 266935), (53387, 135185)]