64441215

素因数分解:

$3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2647}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 111946848

約数和(自身を除く): 47505633

約数列:

[1, 3, 5, 9, 15, 45, 541, 1623, 2647, 2705, 4869, 7941, 8115, 13235, 23823, 24345, 39705, 119115, 1432027, 4296081, 7160135, 12888243, 21480405, 64441215]

約数ペア:

[(1, 64441215), (3, 21480405), (5, 12888243), (9, 7160135), (15, 4296081), (45, 1432027), (541, 119115), (1623, 39705), (2647, 24345), (2705, 23823), (4869, 13235), (7941, 8115)]