155623285

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1\times {\mathrm{809}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 189734400

約数和(自身を除く): 34111115

約数列:

[1, 5, 79, 395, 487, 809, 2435, 4045, 38473, 63911, 192365, 319555, 393983, 1969915, 31124657, 155623285]

約数ペア:

[(1, 155623285), (5, 31124657), (79, 1969915), (395, 393983), (487, 319555), (809, 192365), (2435, 63911), (4045, 38473)]