5447475

素因数分解:

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

素因数の和:129

約数の個数: 72

約数和(自身を含む): 11142144

約数和(自身を除く): 5694669

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 71, 75, 93, 99, 155, 165, 213, 225, 275, 279, 341, 355, 465, 495, 639, 775, 781, 825, 1023, 1065, 1395, 1705, 1775, 2201, 2325, 2343, 2475, 3069, 3195, 3905, 5115, 5325, 6603, 6975, 7029, 8525, 11005, 11715, 15345, 15975, 19525, 19809, 24211, 25575, 33015, 35145, 55025, 58575, 72633, 76725, 99045, 121055, 165075, 175725, 217899, 363165, 495225, 605275, 1089495, 1815825, 5447475]

約数ペア:

[(1, 5447475), (3, 1815825), (5, 1089495), (9, 605275), (11, 495225), (15, 363165), (25, 217899), (31, 175725), (33, 165075), (45, 121055), (55, 99045), (71, 76725), (75, 72633), (93, 58575), (99, 55025), (155, 35145), (165, 33015), (213, 25575), (225, 24211), (275, 19809), (279, 19525), (341, 15975), (355, 15345), (465, 11715), (495, 11005), (639, 8525), (775, 7029), (781, 6975), (825, 6603), (1023, 5325), (1065, 5115), (1395, 3905), (1705, 3195), (1775, 3069), (2201, 2475), (2325, 2343)]