25905285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 53452800

約数和(自身を除く): 27547515

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 135, 189, 237, 315, 347, 395, 553, 711, 945, 1041, 1185, 1659, 1735, 2133, 2429, 2765, 3123, 3555, 4977, 5205, 7287, 8295, 9369, 10665, 12145, 14931, 15615, 21861, 24885, 27413, 36435, 46845, 65583, 74655, 82239, 109305, 137065, 191891, 246717, 327915, 411195, 575673, 740151, 959455, 1233585, 1727019, 2878365, 3700755, 5181057, 8635095, 25905285]

約数ペア:

[(1, 25905285), (3, 8635095), (5, 5181057), (7, 3700755), (9, 2878365), (15, 1727019), (21, 1233585), (27, 959455), (35, 740151), (45, 575673), (63, 411195), (79, 327915), (105, 246717), (135, 191891), (189, 137065), (237, 109305), (315, 82239), (347, 74655), (395, 65583), (553, 46845), (711, 36435), (945, 27413), (1041, 24885), (1185, 21861), (1659, 15615), (1735, 14931), (2133, 12145), (2429, 10665), (2765, 9369), (3123, 8295), (3555, 7287), (4977, 5205)]