80647515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45953}}^1$

素因数の和:45980

約数の個数: 32

約数和(自身を含む): 154405440

約数和(自身を除く): 73757925

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 45953, 137859, 229765, 413577, 597389, 689295, 1240731, 1792167, 2067885, 2986945, 5376501, 6203655, 8960835, 16129503, 26882505, 80647515]

約数ペア:

[(1, 80647515), (3, 26882505), (5, 16129503), (9, 8960835), (13, 6203655), (15, 5376501), (27, 2986945), (39, 2067885), (45, 1792167), (65, 1240731), (117, 689295), (135, 597389), (195, 413577), (351, 229765), (585, 137859), (1755, 45953)]