72418885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 109216512

約数和(自身を除く): 36797627

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 385, 685, 959, 1373, 1507, 4795, 6865, 7535, 9611, 10549, 15103, 48055, 52745, 75515, 105721, 188101, 528605, 940505, 1316707, 2069111, 6583535, 10345555, 14483777, 72418885]

約数ペア:

[(1, 72418885), (5, 14483777), (7, 10345555), (11, 6583535), (35, 2069111), (55, 1316707), (77, 940505), (137, 528605), (385, 188101), (685, 105721), (959, 75515), (1373, 52745), (1507, 48055), (4795, 15103), (6865, 10549), (7535, 9611)]