157760005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59197}}^1$

素因数の和:59256

約数の個数: 16

約数和(自身を含む): 208850544

約数和(自身を除く): 51090539

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 59197, 295985, 769561, 2427077, 3847805, 12135385, 31552001, 157760005]

約数ペア:

[(1, 157760005), (5, 31552001), (13, 12135385), (41, 3847805), (65, 2427077), (205, 769561), (533, 295985), (2665, 59197)]