77771175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 137303712

約数和(自身を除く): 59532537

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 181, 255, 337, 425, 543, 905, 1011, 1275, 1685, 2715, 3077, 4525, 5055, 5729, 8425, 9231, 13575, 15385, 17187, 25275, 28645, 46155, 60997, 76925, 85935, 143225, 182991, 230775, 304985, 429675, 914955, 1036949, 1524925, 3110847, 4574775, 5184745, 15554235, 25923725, 77771175]

約数ペア:

[(1, 77771175), (3, 25923725), (5, 15554235), (15, 5184745), (17, 4574775), (25, 3110847), (51, 1524925), (75, 1036949), (85, 914955), (181, 429675), (255, 304985), (337, 230775), (425, 182991), (543, 143225), (905, 85935), (1011, 76925), (1275, 60997), (1685, 46155), (2715, 28645), (3077, 25275), (4525, 17187), (5055, 15385), (5729, 13575), (8425, 9231)]