164156675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 235029600

約数和(自身を除く): 70872925

約数列:

[1, 5, 17, 19, 25, 29, 85, 95, 145, 323, 425, 475, 493, 551, 701, 725, 1615, 2465, 2755, 3505, 8075, 9367, 11917, 12325, 13319, 13775, 17525, 20329, 46835, 59585, 66595, 101645, 226423, 234175, 297925, 332975, 345593, 386251, 508225, 1132115, 1727965, 1931255, 5660575, 6566267, 8639825, 9656275, 32831335, 164156675]

約数ペア:

[(1, 164156675), (5, 32831335), (17, 9656275), (19, 8639825), (25, 6566267), (29, 5660575), (85, 1931255), (95, 1727965), (145, 1132115), (323, 508225), (425, 386251), (475, 345593), (493, 332975), (551, 297925), (701, 234175), (725, 226423), (1615, 101645), (2465, 66595), (2755, 59585), (3505, 46835), (8075, 20329), (9367, 17525), (11917, 13775), (12325, 13319)]