750914145

素因数分解:

$3^4\times 5^1\times {\mathrm{1854109}}^1$

素因数の和:1854126

約数の個数: 20

約数和(自身を含む): 1346083860

約数和(自身を除く): 595169715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1854109, 5562327, 9270545, 16686981, 27811635, 50060943, 83434905, 150182829, 250304715, 750914145]

約数ペア:

[(1, 750914145), (3, 250304715), (5, 150182829), (9, 83434905), (15, 50060943), (27, 27811635), (45, 16686981), (81, 9270545), (135, 5562327), (405, 1854109)]