84487725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17881}}^1$

素因数の和:17907

約数の個数: 48

約数和(自身を含む): 177389440

約数和(自身を除く): 92901715

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 17881, 53643, 89405, 125167, 160929, 268215, 375501, 447025, 482787, 625835, 804645, 1126503, 1341075, 1877505, 2413935, 3129175, 3379509, 4023225, 5632515, 9387525, 12069675, 16897545, 28162575, 84487725]

約数ペア:

[(1, 84487725), (3, 28162575), (5, 16897545), (7, 12069675), (9, 9387525), (15, 5632515), (21, 4023225), (25, 3379509), (27, 3129175), (35, 2413935), (45, 1877505), (63, 1341075), (75, 1126503), (105, 804645), (135, 625835), (175, 482787), (189, 447025), (225, 375501), (315, 268215), (525, 160929), (675, 125167), (945, 89405), (1575, 53643), (4725, 17881)]