858884795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{234989}}^1$

素因数の和:235054

約数の個数: 16

約数和(自身を含む): 1116672480

約数和(自身を除く): 257787685

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 234989, 1174945, 3994813, 10104527, 19974065, 50522635, 171776959, 858884795]

約数ペア:

[(1, 858884795), (5, 171776959), (17, 50522635), (43, 19974065), (85, 10104527), (215, 3994813), (731, 1174945), (3655, 234989)]