67701225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 122670720

約数和(自身を除く): 54969495

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 1831, 2175, 2465, 5493, 7395, 9155, 12325, 27465, 31127, 36975, 45775, 53099, 93381, 137325, 155635, 159297, 265495, 466905, 778175, 796485, 902683, 1327475, 2334525, 2708049, 3982425, 4513415, 13540245, 22567075, 67701225]

約数ペア:

[(1, 67701225), (3, 22567075), (5, 13540245), (15, 4513415), (17, 3982425), (25, 2708049), (29, 2334525), (51, 1327475), (75, 902683), (85, 796485), (87, 778175), (145, 466905), (255, 265495), (425, 159297), (435, 155635), (493, 137325), (725, 93381), (1275, 53099), (1479, 45775), (1831, 36975), (2175, 31127), (2465, 27465), (5493, 12325), (7395, 9155)]