138091145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{4049}}^1$

素因数の和:4432

約数の個数: 16

約数和(自身を含む): 174960000

約数和(自身を除く): 36868855

約数列:

[1, 5, 19, 95, 359, 1795, 4049, 6821, 20245, 34105, 76931, 384655, 1453591, 7267955, 27618229, 138091145]

約数ペア:

[(1, 138091145), (5, 27618229), (19, 7267955), (95, 1453591), (359, 384655), (1795, 76931), (4049, 34105), (6821, 20245)]