137776250

素因数分解:

$2^1\times 5^4\times {\mathrm{110221}}^1$

素因数の和:110243

約数の個数: 20

約数和(自身を含む): 258250146

約数和(自身を除く): 120473896

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 110221, 220442, 551105, 1102210, 2755525, 5511050, 13777625, 27555250, 68888125, 137776250]

約数ペア:

[(1, 137776250), (2, 68888125), (5, 27555250), (10, 13777625), (25, 5511050), (50, 2755525), (125, 1102210), (250, 551105), (625, 220442), (1250, 110221)]