121778615

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 170501760

約数和(自身を除く): 48723145

約数列:

[1, 5, 7, 35, 109, 137, 233, 545, 685, 763, 959, 1165, 1631, 3815, 4795, 8155, 14933, 25397, 31921, 74665, 104531, 126985, 159605, 177779, 223447, 522655, 888895, 1117235, 3479389, 17396945, 24355723, 121778615]

約数ペア:

[(1, 121778615), (5, 24355723), (7, 17396945), (35, 3479389), (109, 1117235), (137, 888895), (233, 522655), (545, 223447), (685, 177779), (763, 159605), (959, 126985), (1165, 104531), (1631, 74665), (3815, 31921), (4795, 25397), (8155, 14933)]