145521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 24

約数和(自身を含む): 237120

約数和(自身を除く): 91599

約数列:

[1, 3, 9, 19, 23, 37, 57, 69, 111, 171, 207, 333, 437, 703, 851, 1311, 2109, 2553, 3933, 6327, 7659, 16169, 48507, 145521]

約数ペア:

[(1, 145521), (3, 48507), (9, 16169), (19, 7659), (23, 6327), (37, 3933), (57, 2553), (69, 2109), (111, 1311), (171, 851), (207, 703), (333, 437)]