2479815

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 4831008

約数和(自身を除く): 2351193

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 157, 195, 243, 351, 405, 471, 585, 785, 1053, 1215, 1413, 1755, 2041, 2355, 3159, 4239, 5265, 6123, 7065, 10205, 12717, 15795, 18369, 21195, 30615, 38151, 55107, 63585, 91845, 165321, 190755, 275535, 495963, 826605, 2479815]

約数ペア:

[(1, 2479815), (3, 826605), (5, 495963), (9, 275535), (13, 190755), (15, 165321), (27, 91845), (39, 63585), (45, 55107), (65, 38151), (81, 30615), (117, 21195), (135, 18369), (157, 15795), (195, 12717), (243, 10205), (351, 7065), (405, 6123), (471, 5265), (585, 4239), (785, 3159), (1053, 2355), (1215, 2041), (1413, 1755)]