11781375

素因数分解:

$3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 19880640

約数和(自身を除く): 8099265

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 267, 353, 375, 445, 1059, 1335, 1765, 2225, 5295, 6675, 8825, 11125, 26475, 31417, 33375, 44125, 94251, 132375, 157085, 471255, 785425, 2356275, 3927125, 11781375]

約数ペア:

[(1, 11781375), (3, 3927125), (5, 2356275), (15, 785425), (25, 471255), (75, 157085), (89, 132375), (125, 94251), (267, 44125), (353, 33375), (375, 31417), (445, 26475), (1059, 11125), (1335, 8825), (1765, 6675), (2225, 5295)]