128011185

素因数分解:

$3^5\times 5^1\times {\mathrm{105359}}^1$

素因数の和:105379

約数の個数: 24

約数和(自身を含む): 230106240

約数和(自身を除く): 102095055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 105359, 316077, 526795, 948231, 1580385, 2844693, 4741155, 8534079, 14223465, 25602237, 42670395, 128011185]

約数ペア:

[(1, 128011185), (3, 42670395), (5, 25602237), (9, 14223465), (15, 8534079), (27, 4741155), (45, 2844693), (81, 1580385), (135, 948231), (243, 526795), (405, 316077), (1215, 105359)]