869897205

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157163}}^1$

素因数の和:157218

約数の個数: 32

約数和(自身を含む): 1584213120

約数和(自身を除く): 714315915

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 157163, 471489, 785815, 1414467, 2357445, 4243401, 6443683, 7072335, 19331049, 21217005, 32218415, 57993147, 96655245, 173979441, 289965735, 869897205]

約数ペア:

[(1, 869897205), (3, 289965735), (5, 173979441), (9, 96655245), (15, 57993147), (27, 32218415), (41, 21217005), (45, 19331049), (123, 7072335), (135, 6443683), (205, 4243401), (369, 2357445), (615, 1414467), (1107, 785815), (1845, 471489), (5535, 157163)]