352401985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 474122880

約数和(自身を除く): 121720895

約数列:

[1, 5, 13, 43, 59, 65, 215, 295, 559, 767, 2137, 2537, 2795, 3835, 10685, 12685, 27781, 32981, 91891, 126083, 138905, 164905, 459455, 630415, 1194583, 1639079, 5421569, 5972915, 8195395, 27107845, 70480397, 352401985]

約数ペア:

[(1, 352401985), (5, 70480397), (13, 27107845), (43, 8195395), (59, 5972915), (65, 5421569), (215, 1639079), (295, 1194583), (559, 630415), (767, 459455), (2137, 164905), (2537, 138905), (2795, 126083), (3835, 91891), (10685, 32981), (12685, 27781)]