140955815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28163}}^1$

素因数の和:28199

約数の個数: 32

約数和(自身を含む): 227114496

約数和(自身を除く): 86158681

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 28163, 140815, 197141, 309793, 366119, 985705, 1548965, 1830595, 2168551, 2562833, 4027309, 10842755, 12814165, 20136545, 28191163, 140955815]

約数ペア:

[(1, 140955815), (5, 28191163), (7, 20136545), (11, 12814165), (13, 10842755), (35, 4027309), (55, 2562833), (65, 2168551), (77, 1830595), (91, 1548965), (143, 985705), (385, 366119), (455, 309793), (715, 197141), (1001, 140815), (5005, 28163)]