4247235

素因数分解:

$3^4\times 5^1\times {\mathrm{10487}}^1$

素因数の和:10504

約数の個数: 20

約数和(自身を含む): 7614288

約数和(自身を除く): 3367053

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10487, 31461, 52435, 94383, 157305, 283149, 471915, 849447, 1415745, 4247235]

約数ペア:

[(1, 4247235), (3, 1415745), (5, 849447), (9, 471915), (15, 283149), (27, 157305), (45, 94383), (81, 52435), (135, 31461), (405, 10487)]