40605375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 73382400

約数和(自身を除く): 32777025

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 125, 139, 205, 285, 375, 417, 475, 615, 695, 779, 1025, 1425, 2085, 2337, 2375, 2641, 3075, 3475, 3895, 5125, 5699, 7125, 7923, 10425, 11685, 13205, 15375, 17097, 17375, 19475, 28495, 39615, 52125, 58425, 66025, 85485, 97375, 108281, 142475, 198075, 292125, 324843, 330125, 427425, 541405, 712375, 990375, 1624215, 2137125, 2707025, 8121075, 13535125, 40605375]

約数ペア:

[(1, 40605375), (3, 13535125), (5, 8121075), (15, 2707025), (19, 2137125), (25, 1624215), (41, 990375), (57, 712375), (75, 541405), (95, 427425), (123, 330125), (125, 324843), (139, 292125), (205, 198075), (285, 142475), (375, 108281), (417, 97375), (475, 85485), (615, 66025), (695, 58425), (779, 52125), (1025, 39615), (1425, 28495), (2085, 19475), (2337, 17375), (2375, 17097), (2641, 15375), (3075, 13205), (3475, 11685), (3895, 10425), (5125, 7923), (5699, 7125)]