448644015

素因数分解:

$3^4\times 5^1\times {\mathrm{1107763}}^1$

素因数の和:1107780

約数の個数: 20

約数和(自身を含む): 804236664

約数和(自身を除く): 355592649

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1107763, 3323289, 5538815, 9969867, 16616445, 29909601, 49849335, 89728803, 149548005, 448644015]

約数ペア:

[(1, 448644015), (3, 149548005), (5, 89728803), (9, 49849335), (15, 29909601), (27, 16616445), (45, 9969867), (81, 5538815), (135, 3323289), (405, 1107763)]