669918215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{27529}}^1$

素因数の和:27722

約数の個数: 16

約数和(自身を含む): 835150080

約数和(自身を除く): 165231865

約数列:

[1, 5, 31, 155, 157, 785, 4867, 24335, 27529, 137645, 853399, 4266995, 4322053, 21610265, 133983643, 669918215]

約数ペア:

[(1, 669918215), (5, 133983643), (31, 21610265), (155, 4322053), (157, 4266995), (785, 853399), (4867, 137645), (24335, 27529)]