39146805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 71660160

約数和(自身を除く): 32513355

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 207, 327, 345, 347, 545, 981, 1035, 1041, 1635, 1735, 2507, 3123, 4905, 5205, 7521, 7981, 12535, 15615, 22563, 23943, 37605, 37823, 39905, 71829, 112815, 113469, 119715, 189115, 340407, 359145, 567345, 869929, 1702035, 2609787, 4349645, 7829361, 13048935, 39146805]

約数ペア:

[(1, 39146805), (3, 13048935), (5, 7829361), (9, 4349645), (15, 2609787), (23, 1702035), (45, 869929), (69, 567345), (109, 359145), (115, 340407), (207, 189115), (327, 119715), (345, 113469), (347, 112815), (545, 71829), (981, 39905), (1035, 37823), (1041, 37605), (1635, 23943), (1735, 22563), (2507, 15615), (3123, 12535), (4905, 7981), (5205, 7521)]