137873615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{108991}}^1$

素因数の和:109030

約数の個数: 16

約数和(自身を含む): 188338176

約数和(自身を除く): 50464561

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 108991, 544955, 1198901, 2506793, 5994505, 12533965, 27574723, 137873615]

約数ペア:

[(1, 137873615), (5, 27574723), (11, 12533965), (23, 5994505), (55, 2506793), (115, 1198901), (253, 544955), (1265, 108991)]