156808655

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 197542800

約数和(自身を除く): 40734145

約数列:

[1, 5, 29, 89, 145, 419, 445, 841, 2095, 2581, 4205, 12151, 12905, 37291, 60755, 74849, 186455, 352379, 374245, 1081439, 1761895, 5407195, 31361731, 156808655]

約数ペア:

[(1, 156808655), (5, 31361731), (29, 5407195), (89, 1761895), (145, 1081439), (419, 374245), (445, 352379), (841, 186455), (2095, 74849), (2581, 60755), (4205, 37291), (12151, 12905)]