13903305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 25740288

約数和(自身を除く): 11836983

約数列:

[1, 3, 5, 13, 15, 37, 39, 41, 47, 65, 111, 123, 141, 185, 195, 205, 235, 481, 533, 555, 611, 615, 705, 1443, 1517, 1599, 1739, 1833, 1927, 2405, 2665, 3055, 4551, 5217, 5781, 7215, 7585, 7995, 8695, 9165, 9635, 19721, 22607, 22755, 25051, 26085, 28905, 59163, 67821, 71299, 75153, 98605, 113035, 125255, 213897, 295815, 339105, 356495, 375765, 926887, 1069485, 2780661, 4634435, 13903305]

約数ペア:

[(1, 13903305), (3, 4634435), (5, 2780661), (13, 1069485), (15, 926887), (37, 375765), (39, 356495), (41, 339105), (47, 295815), (65, 213897), (111, 125255), (123, 113035), (141, 98605), (185, 75153), (195, 71299), (205, 67821), (235, 59163), (481, 28905), (533, 26085), (555, 25051), (611, 22755), (615, 22607), (705, 19721), (1443, 9635), (1517, 9165), (1599, 8695), (1739, 7995), (1833, 7585), (1927, 7215), (2405, 5781), (2665, 5217), (3055, 4551)]