87274265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18911}}^1$

素因数の和:19000

約数の個数: 16

約数和(自身を含む): 114379776

約数和(自身を除く): 27105511

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 18911, 94555, 245843, 1229215, 1342681, 6713405, 17454853, 87274265]

約数ペア:

[(1, 87274265), (5, 17454853), (13, 6713405), (65, 1342681), (71, 1229215), (355, 245843), (923, 94555), (4615, 18911)]