91385155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 119669760

約数和(自身を除く): 28284605

約数列:

[1, 5, 19, 47, 95, 97, 211, 235, 485, 893, 1055, 1843, 4009, 4465, 4559, 9215, 9917, 20045, 20467, 22795, 49585, 86621, 102335, 188423, 388873, 433105, 942115, 961949, 1944365, 4809745, 18277031, 91385155]

約数ペア:

[(1, 91385155), (5, 18277031), (19, 4809745), (47, 1944365), (95, 961949), (97, 942115), (211, 433105), (235, 388873), (485, 188423), (893, 102335), (1055, 86621), (1843, 49585), (4009, 22795), (4465, 20467), (4559, 20045), (9215, 9917)]