11984445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 23901696

約数和(自身を除く): 11917251

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 71, 93, 99, 121, 155, 165, 213, 279, 341, 355, 363, 465, 495, 605, 639, 781, 1023, 1065, 1089, 1395, 1705, 1815, 2201, 2343, 3069, 3195, 3751, 3905, 5115, 5445, 6603, 7029, 8591, 11005, 11253, 11715, 15345, 18755, 19809, 24211, 25773, 33015, 33759, 35145, 42955, 56265, 72633, 77319, 99045, 121055, 128865, 168795, 217899, 266321, 363165, 386595, 798963, 1089495, 1331605, 2396889, 3994815, 11984445]

約数ペア:

[(1, 11984445), (3, 3994815), (5, 2396889), (9, 1331605), (11, 1089495), (15, 798963), (31, 386595), (33, 363165), (45, 266321), (55, 217899), (71, 168795), (93, 128865), (99, 121055), (121, 99045), (155, 77319), (165, 72633), (213, 56265), (279, 42955), (341, 35145), (355, 33759), (363, 33015), (465, 25773), (495, 24211), (605, 19809), (639, 18755), (781, 15345), (1023, 11715), (1065, 11253), (1089, 11005), (1395, 8591), (1705, 7029), (1815, 6603), (2201, 5445), (2343, 5115), (3069, 3905), (3195, 3751)]