64639115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{967}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 80498880

約数和(自身を除く): 15859765

約数列:

[1, 5, 29, 145, 461, 967, 2305, 4835, 13369, 28043, 66845, 140215, 445787, 2228935, 12927823, 64639115]

約数ペア:

[(1, 64639115), (5, 12927823), (29, 2228935), (145, 445787), (461, 140215), (967, 66845), (2305, 28043), (4835, 13369)]