67406375

素因数分解:

$5^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 87272640

約数和(自身を除く): 19866265

約数列:

[1, 5, 25, 73, 83, 89, 125, 365, 415, 445, 1825, 2075, 2225, 6059, 6497, 7387, 9125, 10375, 11125, 30295, 32485, 36935, 151475, 162425, 184675, 539251, 757375, 812125, 923375, 2696255, 13481275, 67406375]

約数ペア:

[(1, 67406375), (5, 13481275), (25, 2696255), (73, 923375), (83, 812125), (89, 757375), (125, 539251), (365, 184675), (415, 162425), (445, 151475), (1825, 36935), (2075, 32485), (2225, 30295), (6059, 11125), (6497, 10375), (7387, 9125)]