64247805

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33203}}^1$

素因数の和:33257

約数の個数: 24

約数和(自身を含む): 113956128

約数和(自身を除く): 49708323

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 33203, 99609, 166015, 298827, 498045, 1427729, 1494135, 4283187, 7138645, 12849561, 21415935, 64247805]

約数ペア:

[(1, 64247805), (3, 21415935), (5, 12849561), (9, 7138645), (15, 4283187), (43, 1494135), (45, 1427729), (129, 498045), (215, 298827), (387, 166015), (645, 99609), (1935, 33203)]