27689415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 48081600

約数和(自身を除く): 20392185

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 953, 1937, 2235, 2859, 4765, 5811, 9685, 12389, 14295, 29055, 37167, 61945, 141997, 185835, 425991, 709985, 1845961, 2129955, 5537883, 9229805, 27689415]

約数ペア:

[(1, 27689415), (3, 9229805), (5, 5537883), (13, 2129955), (15, 1845961), (39, 709985), (65, 425991), (149, 185835), (195, 141997), (447, 61945), (745, 37167), (953, 29055), (1937, 14295), (2235, 12389), (2859, 9685), (4765, 5811)]