189117515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{23021}}^1$

素因数の和:23110

約数の個数: 16

約数和(自身を含む): 238692096

約数和(自身を除く): 49574581

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 23021, 115105, 713651, 1220113, 3568255, 6100565, 37823503, 189117515]

約数ペア:

[(1, 189117515), (5, 37823503), (31, 6100565), (53, 3568255), (155, 1220113), (265, 713651), (1643, 115105), (8215, 23021)]