64414395

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20161}}^1$

素因数の和:20243

約数の個数: 24

約数和(自身を含む): 113229792

約数和(自身を除く): 48815397

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 20161, 60483, 100805, 181449, 302415, 907245, 1431431, 4294293, 7157155, 12882879, 21471465, 64414395]

約数ペア:

[(1, 64414395), (3, 21471465), (5, 12882879), (9, 7157155), (15, 4294293), (45, 1431431), (71, 907245), (213, 302415), (355, 181449), (639, 100805), (1065, 60483), (3195, 20161)]