72615915

素因数分解:

$3^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1471}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 126067968

約数和(自身を除く): 53452053

約数列:

[1, 3, 5, 9, 15, 45, 1097, 1471, 3291, 4413, 5485, 7355, 9873, 13239, 16455, 22065, 49365, 66195, 1613687, 4841061, 8068435, 14523183, 24205305, 72615915]

約数ペア:

[(1, 72615915), (3, 24205305), (5, 14523183), (9, 8068435), (15, 4841061), (45, 1613687), (1097, 66195), (1471, 49365), (3291, 22065), (4413, 16455), (5485, 13239), (7355, 9873)]