312307515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{177953}}^1$

素因数の和:177980

約数の個数: 32

約数和(自身を含む): 597925440

約数和(自身を除く): 285617925

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 177953, 533859, 889765, 1601577, 2313389, 2669295, 4804731, 6940167, 8007885, 11566945, 20820501, 24023655, 34700835, 62461503, 104102505, 312307515]

約数ペア:

[(1, 312307515), (3, 104102505), (5, 62461503), (9, 34700835), (13, 24023655), (15, 20820501), (27, 11566945), (39, 8007885), (45, 6940167), (65, 4804731), (117, 2669295), (135, 2313389), (195, 1601577), (351, 889765), (585, 533859), (1755, 177953)]