194680005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{58727}}^1$

素因数の和:58765

約数の個数: 32

約数和(自身を含む): 355186944

約数和(自身を除く): 160506939

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 58727, 176181, 293635, 763451, 880905, 998359, 2290353, 2995077, 3817255, 4991795, 11451765, 12978667, 14975385, 38936001, 64893335, 194680005]

約数ペア:

[(1, 194680005), (3, 64893335), (5, 38936001), (13, 14975385), (15, 12978667), (17, 11451765), (39, 4991795), (51, 3817255), (65, 2995077), (85, 2290353), (195, 998359), (221, 880905), (255, 763451), (663, 293635), (1105, 176181), (3315, 58727)]