66915645

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{40927}}^1$

素因数の和:41044

約数の個数: 16

約数和(自身を含む): 108049920

約数和(自身を除く): 41134275

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 40927, 122781, 204635, 613905, 4461043, 13383129, 22305215, 66915645]

約数ペア:

[(1, 66915645), (3, 22305215), (5, 13383129), (15, 4461043), (109, 613905), (327, 204635), (545, 122781), (1635, 40927)]