68786375

素因数分解:

$5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 99041280

約数和(自身を除く): 30254905

約数列:

[1, 5, 7, 25, 35, 125, 127, 175, 619, 635, 875, 889, 3095, 3175, 4333, 4445, 15475, 15875, 21665, 22225, 77375, 78613, 108325, 111125, 393065, 541625, 550291, 1965325, 2751455, 9826625, 13757275, 68786375]

約数ペア:

[(1, 68786375), (5, 13757275), (7, 9826625), (25, 2751455), (35, 1965325), (125, 550291), (127, 541625), (175, 393065), (619, 111125), (635, 108325), (875, 78613), (889, 77375), (3095, 22225), (3175, 21665), (4333, 15875), (4445, 15475)]