66742425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17449}}^1$

素因数の和:17482

約数の個数: 36

約数和(自身を含む): 126582300

約数和(自身を除く): 59839875

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 17449, 52347, 87245, 157041, 261735, 296633, 436225, 785205, 889899, 1308675, 1483165, 2669697, 3926025, 4449495, 7415825, 13348485, 22247475, 66742425]

約数ペア:

[(1, 66742425), (3, 22247475), (5, 13348485), (9, 7415825), (15, 4449495), (17, 3926025), (25, 2669697), (45, 1483165), (51, 1308675), (75, 889899), (85, 785205), (153, 436225), (225, 296633), (255, 261735), (425, 157041), (765, 87245), (1275, 52347), (3825, 17449)]