204882015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1609}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 353787840

約数和(自身を除く): 148905825

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 653, 1609, 1959, 3265, 4827, 8045, 8489, 9795, 20917, 24135, 25467, 42445, 62751, 104585, 127335, 313755, 1050677, 3152031, 5253385, 13658801, 15760155, 40976403, 68294005, 204882015]

約数ペア:

[(1, 204882015), (3, 68294005), (5, 40976403), (13, 15760155), (15, 13658801), (39, 5253385), (65, 3152031), (195, 1050677), (653, 313755), (1609, 127335), (1959, 104585), (3265, 62751), (4827, 42445), (8045, 25467), (8489, 24135), (9795, 20917)]