80914605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 133224960

約数和(自身を除く): 52310355

約数列:

[1, 3, 5, 15, 43, 129, 215, 331, 379, 645, 993, 1137, 1655, 1895, 4965, 5685, 14233, 16297, 42699, 48891, 71165, 81485, 125449, 213495, 244455, 376347, 627245, 1881735, 5394307, 16182921, 26971535, 80914605]

約数ペア:

[(1, 80914605), (3, 26971535), (5, 16182921), (15, 5394307), (43, 1881735), (129, 627245), (215, 376347), (331, 244455), (379, 213495), (645, 125449), (993, 81485), (1137, 71165), (1655, 48891), (1895, 42699), (4965, 16297), (5685, 14233)]