199976475

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{65033}}^1$

素因数の和:65087

約数の個数: 24

約数和(自身を含む): 338697072

約数和(自身を除く): 138720597

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 65033, 195099, 325165, 975495, 1625825, 2666353, 4877475, 7999059, 13331765, 39995295, 66658825, 199976475]

約数ペア:

[(1, 199976475), (3, 66658825), (5, 39995295), (15, 13331765), (25, 7999059), (41, 4877475), (75, 2666353), (123, 1625825), (205, 975495), (615, 325165), (1025, 195099), (3075, 65033)]