309780655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{33617}}^1$

素因数の和:33738

約数の個数: 16

約数和(自身を含む): 395347680

約数和(自身を除く): 85567025

約数列:

[1, 5, 19, 95, 97, 485, 1843, 9215, 33617, 168085, 638723, 3193615, 3260849, 16304245, 61956131, 309780655]

約数ペア:

[(1, 309780655), (5, 61956131), (19, 16304245), (95, 3260849), (97, 3193615), (485, 638723), (1843, 168085), (9215, 33617)]