156789343945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{141890809}}^1$

素因数の和:141890844

約数の個数: 16

約数和(自身を含む): 214538904720

約数和(自身を除く): 57749560775

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 141890809, 709454045, 1844580517, 2412143753, 9222902585, 12060718765, 31357868789, 156789343945]

約数ペア:

[(1, 156789343945), (5, 31357868789), (13, 12060718765), (17, 9222902585), (65, 2412143753), (85, 1844580517), (221, 709454045), (1105, 141890809)]