128540295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219727}}^1$

素因数の和:219751

約数の個数: 24

約数和(自身を含む): 239942976

約数和(自身を除く): 111402681

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 219727, 659181, 1098635, 1977543, 2856451, 3295905, 8569353, 9887715, 14282255, 25708059, 42846765, 128540295]

約数ペア:

[(1, 128540295), (3, 42846765), (5, 25708059), (9, 14282255), (13, 9887715), (15, 8569353), (39, 3295905), (45, 2856451), (65, 1977543), (117, 1098635), (195, 659181), (585, 219727)]