189997609505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{25215343}}^1$

素因数の和:25215496

約数の個数: 16

約数和(自身を含む): 250539657984

約数和(自身を除く): 60542048479

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 25215343, 126076715, 277368773, 1386843865, 3454501991, 17272509955, 37999521901, 189997609505]

約数ペア:

[(1, 189997609505), (5, 37999521901), (11, 17272509955), (55, 3454501991), (137, 1386843865), (685, 277368773), (1507, 126076715), (7535, 25215343)]