161799155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{521}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 234524160

約数和(自身を除く): 72725005

約数列:

[1, 5, 7, 19, 35, 95, 133, 467, 521, 665, 2335, 2605, 3269, 3647, 8873, 9899, 16345, 18235, 44365, 49495, 62111, 69293, 243307, 310555, 346465, 1216535, 1703149, 4622833, 8515745, 23114165, 32359831, 161799155]

約数ペア:

[(1, 161799155), (5, 32359831), (7, 23114165), (19, 8515745), (35, 4622833), (95, 1703149), (133, 1216535), (467, 346465), (521, 310555), (665, 243307), (2335, 69293), (2605, 62111), (3269, 49495), (3647, 44365), (8873, 18235), (9899, 16345)]