16647165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 31269888

約数和(自身を除く): 14622723

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 463, 705, 765, 799, 1389, 2115, 2315, 2397, 3995, 4167, 6945, 7191, 7871, 11985, 20835, 21761, 23613, 35955, 39355, 65283, 70839, 108805, 118065, 195849, 326415, 354195, 369937, 979245, 1109811, 1849685, 3329433, 5549055, 16647165]

約数ペア:

[(1, 16647165), (3, 5549055), (5, 3329433), (9, 1849685), (15, 1109811), (17, 979245), (45, 369937), (47, 354195), (51, 326415), (85, 195849), (141, 118065), (153, 108805), (235, 70839), (255, 65283), (423, 39355), (463, 35955), (705, 23613), (765, 21761), (799, 20835), (1389, 11985), (2115, 7871), (2315, 7191), (2397, 6945), (3995, 4167)]