68884015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{853}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 85591296

約数和(自身を除く): 16707281

約数列:

[1, 5, 31, 155, 521, 853, 2605, 4265, 16151, 26443, 80755, 132215, 444413, 2222065, 13776803, 68884015]

約数ペア:

[(1, 68884015), (5, 13776803), (31, 2222065), (155, 444413), (521, 132215), (853, 80755), (2605, 26443), (4265, 16151)]