207720145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{3739}}^1$

素因数の和:4056

約数の個数: 16

約数和(自身を含む): 256354560

約数和(自身を除く): 48634415

約数列:

[1, 5, 41, 205, 271, 1355, 3739, 11111, 18695, 55555, 153299, 766495, 1013269, 5066345, 41544029, 207720145]

約数ペア:

[(1, 207720145), (5, 41544029), (41, 5066345), (205, 1013269), (271, 766495), (1355, 153299), (3739, 55555), (11111, 18695)]