56225745

素因数分解:

$3^4\times 5^1\times {\mathrm{138829}}^1$

素因数の和:138846

約数の個数: 20

約数和(自身を含む): 100790580

約数和(自身を除く): 44564835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 138829, 416487, 694145, 1249461, 2082435, 3748383, 6247305, 11245149, 18741915, 56225745]

約数ペア:

[(1, 56225745), (3, 18741915), (5, 11245149), (9, 6247305), (15, 3748383), (27, 2082435), (45, 1249461), (81, 694145), (135, 416487), (405, 138829)]