392747195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 521164800

約数和(自身を除く): 128417605

約数列:

[1, 5, 19, 23, 95, 115, 173, 437, 865, 1039, 2185, 3287, 3979, 5195, 16435, 19741, 19895, 23897, 75601, 98705, 119485, 179747, 378005, 454043, 898735, 2270215, 3415193, 4134181, 17075965, 20670905, 78549439, 392747195]

約数ペア:

[(1, 392747195), (5, 78549439), (19, 20670905), (23, 17075965), (95, 4134181), (115, 3415193), (173, 2270215), (437, 898735), (865, 454043), (1039, 378005), (2185, 179747), (3287, 119485), (3979, 98705), (5195, 75601), (16435, 23897), (19741, 19895)]