156691145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{6197}}^1$

素因数の和:6604

約数の個数: 16

約数和(自身を含む): 203046480

約数和(自身を除く): 46355335

約数列:

[1, 5, 13, 65, 389, 1945, 5057, 6197, 25285, 30985, 80561, 402805, 2410633, 12053165, 31338229, 156691145]

約数ペア:

[(1, 156691145), (5, 31338229), (13, 12053165), (65, 2410633), (389, 402805), (1945, 80561), (5057, 30985), (6197, 25285)]