351207667775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1\times {\mathrm{5351}}^1$

素因数の和:6164

約数の個数: 48

約数和(自身を含む): 463551491520

約数和(自身を除く): 112343823745

約数列:

[1, 5, 17, 25, 85, 389, 397, 425, 1945, 1985, 5351, 6613, 6749, 9725, 9925, 26755, 33065, 33745, 90967, 133775, 154433, 165325, 168725, 454835, 772165, 2081539, 2124347, 2274175, 2625361, 3860825, 10407695, 10621735, 13126805, 35386163, 36113899, 52038475, 53108675, 65634025, 176930815, 180569495, 826370983, 884654075, 902847475, 4131854915, 14048306711, 20659274575, 70241533555, 351207667775]

約数ペア:

[(1, 351207667775), (5, 70241533555), (17, 20659274575), (25, 14048306711), (85, 4131854915), (389, 902847475), (397, 884654075), (425, 826370983), (1945, 180569495), (1985, 176930815), (5351, 65634025), (6613, 53108675), (6749, 52038475), (9725, 36113899), (9925, 35386163), (26755, 13126805), (33065, 10621735), (33745, 10407695), (90967, 3860825), (133775, 2625361), (154433, 2274175), (165325, 2124347), (168725, 2081539), (454835, 772165)]