26201715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 17896845

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 439, 519, 865, 1317, 2195, 2595, 3979, 6585, 10097, 11937, 19895, 30291, 50485, 59685, 75947, 151455, 227841, 379735, 1139205, 1746781, 5240343, 8733905, 26201715]

約数ペア:

[(1, 26201715), (3, 8733905), (5, 5240343), (15, 1746781), (23, 1139205), (69, 379735), (115, 227841), (173, 151455), (345, 75947), (439, 59685), (519, 50485), (865, 30291), (1317, 19895), (2195, 11937), (2595, 10097), (3979, 6585)]