64923215

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 92565504

約数和(自身を除く): 27642289

約数列:

[1, 5, 7, 35, 47, 61, 235, 305, 329, 427, 647, 1645, 2135, 2867, 3235, 4529, 14335, 20069, 22645, 30409, 39467, 100345, 152045, 197335, 212863, 276269, 1064315, 1381345, 1854949, 9274745, 12984643, 64923215]

約数ペア:

[(1, 64923215), (5, 12984643), (7, 9274745), (35, 1854949), (47, 1381345), (61, 1064315), (235, 276269), (305, 212863), (329, 197335), (427, 152045), (647, 100345), (1645, 39467), (2135, 30409), (2867, 22645), (3235, 20069), (4529, 14335)]