128545505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 176698368

約数和(自身を除く): 48152863

約数列:

[1, 5, 11, 23, 55, 115, 253, 307, 331, 1265, 1535, 1655, 3377, 3641, 7061, 7613, 16885, 18205, 35305, 38065, 77671, 83743, 101617, 388355, 418715, 508085, 1117787, 2337191, 5588935, 11685955, 25709101, 128545505]

約数ペア:

[(1, 128545505), (5, 25709101), (11, 11685955), (23, 5588935), (55, 2337191), (115, 1117787), (253, 508085), (307, 418715), (331, 388355), (1265, 101617), (1535, 83743), (1655, 77671), (3377, 38065), (3641, 35305), (7061, 18205), (7613, 16885)]