11875095

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 23536656

約数和(自身を除く): 11661561

約数列:

[1, 3, 5, 9, 15, 17, 19, 43, 45, 51, 57, 85, 95, 129, 153, 171, 215, 255, 285, 323, 361, 387, 645, 731, 765, 817, 855, 969, 1083, 1615, 1805, 1935, 2193, 2451, 2907, 3249, 3655, 4085, 4845, 5415, 6137, 6579, 7353, 10965, 12255, 13889, 14535, 15523, 16245, 18411, 30685, 32895, 36765, 41667, 46569, 55233, 69445, 77615, 92055, 125001, 139707, 208335, 232845, 263891, 276165, 625005, 698535, 791673, 1319455, 2375019, 3958365, 11875095]

約数ペア:

[(1, 11875095), (3, 3958365), (5, 2375019), (9, 1319455), (15, 791673), (17, 698535), (19, 625005), (43, 276165), (45, 263891), (51, 232845), (57, 208335), (85, 139707), (95, 125001), (129, 92055), (153, 77615), (171, 69445), (215, 55233), (255, 46569), (285, 41667), (323, 36765), (361, 32895), (387, 30685), (645, 18411), (731, 16245), (765, 15523), (817, 14535), (855, 13889), (969, 12255), (1083, 10965), (1615, 7353), (1805, 6579), (1935, 6137), (2193, 5415), (2451, 4845), (2907, 4085), (3249, 3655)]