84497175

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 179460736

約数和(自身を除く): 94963561

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1575, 1701, 1987, 2025, 2835, 4725, 5961, 6075, 8505, 9935, 13909, 14175, 17883, 29805, 41727, 42525, 49675, 53649, 69545, 89415, 125181, 149025, 160947, 208635, 268245, 347725, 375543, 447075, 482841, 625905, 804735, 1043175, 1126629, 1341225, 1877715, 2414205, 3129525, 3379887, 4023675, 5633145, 9388575, 12071025, 16899435, 28165725, 84497175]

約数ペア:

[(1, 84497175), (3, 28165725), (5, 16899435), (7, 12071025), (9, 9388575), (15, 5633145), (21, 4023675), (25, 3379887), (27, 3129525), (35, 2414205), (45, 1877715), (63, 1341225), (75, 1126629), (81, 1043175), (105, 804735), (135, 625905), (175, 482841), (189, 447075), (225, 375543), (243, 347725), (315, 268245), (405, 208635), (525, 160947), (567, 149025), (675, 125181), (945, 89415), (1215, 69545), (1575, 53649), (1701, 49675), (1987, 42525), (2025, 41727), (2835, 29805), (4725, 17883), (5961, 14175), (6075, 13909), (8505, 9935)]