145899

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 240240

約数和(自身を除く): 94341

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 117, 129, 261, 377, 387, 559, 1131, 1247, 1677, 3393, 3741, 5031, 11223, 16211, 48633, 145899]

約数ペア:

[(1, 145899), (3, 48633), (9, 16211), (13, 11223), (29, 5031), (39, 3741), (43, 3393), (87, 1677), (117, 1247), (129, 1131), (261, 559), (377, 387)]