153927615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2579}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 258577920

約数和(自身を除く): 104650305

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 519, 865, 2579, 2595, 3979, 7737, 11937, 12895, 19895, 38685, 59317, 59685, 177951, 296585, 446167, 889755, 1338501, 2230835, 6692505, 10261841, 30785523, 51309205, 153927615]

約数ペア:

[(1, 153927615), (3, 51309205), (5, 30785523), (15, 10261841), (23, 6692505), (69, 2230835), (115, 1338501), (173, 889755), (345, 446167), (519, 296585), (865, 177951), (2579, 59685), (2595, 59317), (3979, 38685), (7737, 19895), (11937, 12895)]