91193255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 29766745

約数列:

[1, 5, 19, 29, 79, 95, 145, 395, 419, 551, 1501, 2095, 2291, 2755, 7505, 7961, 11455, 12151, 33101, 39805, 43529, 60755, 165505, 217645, 230869, 628919, 959929, 1154345, 3144595, 4799645, 18238651, 91193255]

約数ペア:

[(1, 91193255), (5, 18238651), (19, 4799645), (29, 3144595), (79, 1154345), (95, 959929), (145, 628919), (395, 230869), (419, 217645), (551, 165505), (1501, 60755), (2095, 43529), (2291, 39805), (2755, 33101), (7505, 12151), (7961, 11455)]