140998905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{164911}}^1$

素因数の和:164941

約数の個数: 24

約数和(自身を含む): 257262720

約数和(自身を除く): 116263815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 164911, 494733, 824555, 1484199, 2473665, 3133309, 7420995, 9399927, 15666545, 28199781, 46999635, 140998905]

約数ペア:

[(1, 140998905), (3, 46999635), (5, 28199781), (9, 15666545), (15, 9399927), (19, 7420995), (45, 3133309), (57, 2473665), (95, 1484199), (171, 824555), (285, 494733), (855, 164911)]