13195195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 17452512

約数和(自身を除く): 4257317

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 4721, 23605, 61373, 203003, 306865, 1015015, 2639039, 13195195]

約数ペア:

[(1, 13195195), (5, 2639039), (13, 1015015), (43, 306865), (65, 203003), (215, 61373), (559, 23605), (2795, 4721)]