68649515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{8377}}^1$

素因数の和:8542

約数の個数: 16

約数和(自身を含む): 90482400

約数和(自身を除く): 21832885

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 8377, 41885, 92147, 460735, 1248173, 6240865, 13729903, 68649515]

約数ペア:

[(1, 68649515), (5, 13729903), (11, 6240865), (55, 1248173), (149, 460735), (745, 92147), (1639, 41885), (8195, 8377)]