12705375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 22396608

約数和(自身を除く): 9691233

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 1993, 2125, 5979, 6375, 9965, 29895, 33881, 49825, 101643, 149475, 169405, 249125, 508215, 747375, 847025, 2541075, 4235125, 12705375]

約数ペア:

[(1, 12705375), (3, 4235125), (5, 2541075), (15, 847025), (17, 747375), (25, 508215), (51, 249125), (75, 169405), (85, 149475), (125, 101643), (255, 49825), (375, 33881), (425, 29895), (1275, 9965), (1993, 6375), (2125, 5979)]