131520735

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{49537}}^1$

素因数の和:49607

約数の個数: 24

約数和(自身を含む): 231837840

約数和(自身を除く): 100317105

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 49537, 148611, 247685, 445833, 743055, 2229165, 2922683, 8768049, 14613415, 26304147, 43840245, 131520735]

約数ペア:

[(1, 131520735), (3, 43840245), (5, 26304147), (9, 14613415), (15, 8768049), (45, 2922683), (59, 2229165), (177, 743055), (295, 445833), (531, 247685), (885, 148611), (2655, 49537)]