68789465

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10321}}^1$

素因数の和:10400

約数の個数: 16

約数和(自身を含む): 87200256

約数和(自身を除く): 18410791

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 10321, 51605, 319951, 443803, 1599755, 2219015, 13757893, 68789465]

約数ペア:

[(1, 68789465), (5, 13757893), (31, 2219015), (43, 1599755), (155, 443803), (215, 319951), (1333, 51605), (6665, 10321)]