16964145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 32864832

約数和(自身を除く): 15900687

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 797, 1419, 1935, 2365, 2391, 3985, 4257, 7095, 7173, 8767, 11955, 21285, 26301, 34271, 35865, 43835, 78903, 102813, 131505, 171355, 308439, 376981, 394515, 514065, 1130943, 1542195, 1884905, 3392829, 5654715, 16964145]

約数ペア:

[(1, 16964145), (3, 5654715), (5, 3392829), (9, 1884905), (11, 1542195), (15, 1130943), (33, 514065), (43, 394515), (45, 376981), (55, 308439), (99, 171355), (129, 131505), (165, 102813), (215, 78903), (387, 43835), (473, 35865), (495, 34271), (645, 26301), (797, 21285), (1419, 11955), (1935, 8767), (2365, 7173), (2391, 7095), (3985, 4257)]