71210745

素因数分解:

$3^4\times 5^1\times {\mathrm{175829}}^1$

素因数の和:175846

約数の個数: 20

約数和(自身を含む): 127652580

約数和(自身を除く): 56441835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 175829, 527487, 879145, 1582461, 2637435, 4747383, 7912305, 14242149, 23736915, 71210745]

約数ペア:

[(1, 71210745), (3, 23736915), (5, 14242149), (9, 7912305), (15, 4747383), (27, 2637435), (45, 1582461), (81, 879145), (135, 527487), (405, 175829)]