63937985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 78174720

約数和(自身を除く): 14236735

約数列:

[1, 5, 71, 355, 389, 463, 1945, 2315, 27619, 32873, 138095, 164365, 180107, 900535, 12787597, 63937985]

約数ペア:

[(1, 63937985), (5, 12787597), (71, 900535), (355, 180107), (389, 164365), (463, 138095), (1945, 32873), (2315, 27619)]