557415295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 729279936

約数和(自身を除く): 171864641

約数列:

[1, 5, 17, 41, 85, 205, 307, 521, 697, 1535, 2605, 3485, 5219, 8857, 12587, 21361, 26095, 44285, 62935, 106805, 159947, 213979, 363137, 799735, 1069895, 1815685, 2719099, 6557827, 13595495, 32789135, 111483059, 557415295]

約数ペア:

[(1, 557415295), (5, 111483059), (17, 32789135), (41, 13595495), (85, 6557827), (205, 2719099), (307, 1815685), (521, 1069895), (697, 799735), (1535, 363137), (2605, 213979), (3485, 159947), (5219, 106805), (8857, 62935), (12587, 44285), (21361, 26095)]