78162885

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{11503}}^1$

素因数の和:11665

約数の個数: 24

約数和(自身を含む): 136391424

約数和(自身を除く): 58228539

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 11503, 34509, 57515, 103527, 172545, 517635, 1736953, 5210859, 8684765, 15632577, 26054295, 78162885]

約数ペア:

[(1, 78162885), (3, 26054295), (5, 15632577), (9, 8684765), (15, 5210859), (45, 1736953), (151, 517635), (453, 172545), (755, 103527), (1359, 57515), (2265, 34509), (6795, 11503)]