144906345

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{74887}}^1$

素因数の和:74941

約数の個数: 24

約数和(自身を含む): 257015616

約数和(自身を除く): 112109271

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 74887, 224661, 374435, 673983, 1123305, 3220141, 3369915, 9660423, 16100705, 28981269, 48302115, 144906345]

約数ペア:

[(1, 144906345), (3, 48302115), (5, 28981269), (9, 16100705), (15, 9660423), (43, 3369915), (45, 3220141), (129, 1123305), (215, 673983), (387, 374435), (645, 224661), (1935, 74887)]