154920205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{148249}}^1$

素因数の和:148284

約数の個数: 16

約数和(自身を含む): 213480000

約数和(自身を除く): 58559795

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 148249, 741245, 1630739, 2816731, 8153695, 14083655, 30984041, 154920205]

約数ペア:

[(1, 154920205), (5, 30984041), (11, 14083655), (19, 8153695), (55, 2816731), (95, 1630739), (209, 741245), (1045, 148249)]