51227235

素因数分解:

$3^4\times 5^1\times {\mathrm{126487}}^1$

素因数の和:126504

約数の個数: 20

約数和(自身を含む): 91830288

約数和(自身を除く): 40603053

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 126487, 379461, 632435, 1138383, 1897305, 3415149, 5691915, 10245447, 17075745, 51227235]

約数ペア:

[(1, 51227235), (3, 17075745), (5, 10245447), (9, 5691915), (15, 3415149), (27, 1897305), (45, 1138383), (81, 632435), (135, 379461), (405, 126487)]