201855725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1439}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 259983360

約数和(自身を除く): 58127635

約数列:

[1, 5, 25, 31, 155, 181, 775, 905, 1439, 4525, 5611, 7195, 28055, 35975, 44609, 140275, 223045, 260459, 1115225, 1302295, 6511475, 8074229, 40371145, 201855725]

約数ペア:

[(1, 201855725), (5, 40371145), (25, 8074229), (31, 6511475), (155, 1302295), (181, 1115225), (775, 260459), (905, 223045), (1439, 140275), (4525, 44609), (5611, 35975), (7195, 28055)]