64338845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3037}}^1$

素因数の和:3284

約数の個数: 16

約数和(自身を含む): 81661440

約数和(自身を除く): 17322595

約数列:

[1, 5, 19, 95, 223, 1115, 3037, 4237, 15185, 21185, 57703, 288515, 677251, 3386255, 12867769, 64338845]

約数ペア:

[(1, 64338845), (5, 12867769), (19, 3386255), (95, 677251), (223, 288515), (1115, 57703), (3037, 21185), (4237, 15185)]