2653155

素因数分解:

$3^4\times 5^1\times {\mathrm{6551}}^1$

素因数の和:6568

約数の個数: 20

約数和(自身を含む): 4756752

約数和(自身を除く): 2103597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6551, 19653, 32755, 58959, 98265, 176877, 294795, 530631, 884385, 2653155]

約数ペア:

[(1, 2653155), (3, 884385), (5, 530631), (9, 294795), (15, 176877), (27, 98265), (45, 58959), (81, 32755), (135, 19653), (405, 6551)]