1251045

素因数分解:

$3^4\times 5^1\times {\mathrm{3089}}^1$

素因数の和:3106

約数の個数: 20

約数和(自身を含む): 2243340

約数和(自身を除く): 992295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3089, 9267, 15445, 27801, 46335, 83403, 139005, 250209, 417015, 1251045]

約数ペア:

[(1, 1251045), (3, 417015), (5, 250209), (9, 139005), (15, 83403), (27, 46335), (45, 27801), (81, 15445), (135, 9267), (405, 3089)]