42764025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13907}}^1$

素因数の和:13961

約数の個数: 24

約数和(自身を含む): 72432864

約数和(自身を除く): 29668839

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 13907, 41721, 69535, 208605, 347675, 570187, 1043025, 1710561, 2850935, 8552805, 14254675, 42764025]

約数ペア:

[(1, 42764025), (3, 14254675), (5, 8552805), (15, 2850935), (25, 1710561), (41, 1043025), (75, 570187), (123, 347675), (205, 208605), (615, 69535), (1025, 41721), (3075, 13907)]