131637615

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 214824960

約数和(自身を除く): 83187345

約数列:

[1, 3, 5, 15, 73, 219, 239, 365, 503, 717, 1095, 1195, 1509, 2515, 3585, 7545, 17447, 36719, 52341, 87235, 110157, 120217, 183595, 261705, 360651, 550785, 601085, 1803255, 8775841, 26327523, 43879205, 131637615]

約数ペア:

[(1, 131637615), (3, 43879205), (5, 26327523), (15, 8775841), (73, 1803255), (219, 601085), (239, 550785), (365, 360651), (503, 261705), (717, 183595), (1095, 120217), (1195, 110157), (1509, 87235), (2515, 52341), (3585, 36719), (7545, 17447)]