161241315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13799}}^1$

素因数の和:13867

約数の個数: 32

約数和(自身を含む): 278208000

約数和(自身を除く): 116966685

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 13799, 41397, 68995, 206985, 262181, 565759, 786543, 1310905, 1697277, 2828795, 3932715, 8486385, 10749421, 32248263, 53747105, 161241315]

約数ペア:

[(1, 161241315), (3, 53747105), (5, 32248263), (15, 10749421), (19, 8486385), (41, 3932715), (57, 2828795), (95, 1697277), (123, 1310905), (205, 786543), (285, 565759), (615, 262181), (779, 206985), (2337, 68995), (3895, 41397), (11685, 13799)]