9780375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2371}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 17761536

約数和(自身を除く): 7981161

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 2371, 4125, 7113, 11855, 26081, 35565, 59275, 78243, 130405, 177825, 296375, 391215, 652025, 889125, 1956075, 3260125, 9780375]

約数ペア:

[(1, 9780375), (3, 3260125), (5, 1956075), (11, 889125), (15, 652025), (25, 391215), (33, 296375), (55, 177825), (75, 130405), (125, 78243), (165, 59275), (275, 35565), (375, 26081), (825, 11855), (1375, 7113), (2371, 4125)]