191647105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 253870848

約数和(自身を除く): 62223743

約数列:

[1, 5, 13, 65, 71, 131, 317, 355, 655, 923, 1585, 1703, 4121, 4615, 8515, 9301, 20605, 22507, 41527, 46505, 112535, 120913, 207635, 292591, 539851, 604565, 1462955, 2699255, 2948417, 14742085, 38329421, 191647105]

約数ペア:

[(1, 191647105), (5, 38329421), (13, 14742085), (65, 2948417), (71, 2699255), (131, 1462955), (317, 604565), (355, 539851), (655, 292591), (923, 207635), (1585, 120913), (1703, 112535), (4121, 46505), (4615, 41527), (8515, 22507), (9301, 20605)]