2016859920375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6904099}}^1$

素因数の和:6904177

約数の個数: 64

約数和(自身を含む): 3618853056000

約数和(自身を除く): 1601993135625

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 125, 205, 285, 375, 475, 615, 779, 1025, 1425, 2337, 2375, 3075, 3895, 5125, 7125, 11685, 15375, 19475, 58425, 97375, 292125, 6904099, 20712297, 34520495, 103561485, 131177881, 172602475, 283068059, 393533643, 517807425, 655889405, 849204177, 863012375, 1415340295, 1967668215, 2589037125, 3279447025, 4246020885, 5378293121, 7076701475, 9838341075, 16134879363, 16397235125, 21230104425, 26891465605, 35383507375, 49191705375, 80674396815, 106150522125, 134457328025, 403371984075, 672286640125, 2016859920375]

約数ペア:

[(1, 2016859920375), (3, 672286640125), (5, 403371984075), (15, 134457328025), (19, 106150522125), (25, 80674396815), (41, 49191705375), (57, 35383507375), (75, 26891465605), (95, 21230104425), (123, 16397235125), (125, 16134879363), (205, 9838341075), (285, 7076701475), (375, 5378293121), (475, 4246020885), (615, 3279447025), (779, 2589037125), (1025, 1967668215), (1425, 1415340295), (2337, 863012375), (2375, 849204177), (3075, 655889405), (3895, 517807425), (5125, 393533643), (7125, 283068059), (11685, 172602475), (15375, 131177881), (19475, 103561485), (58425, 34520495), (97375, 20712297), (292125, 6904099)]