26506305

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{4007}}^1$

素因数の和:4035

約数の個数: 48

約数和(自身を含む): 54829440

約数和(自身を除く): 28323135

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 4007, 6615, 12021, 20035, 28049, 36063, 60105, 84147, 108189, 140245, 180315, 196343, 252441, 420735, 540945, 589029, 757323, 981715, 1262205, 1767087, 2945145, 3786615, 5301261, 8835435, 26506305]

約数ペア:

[(1, 26506305), (3, 8835435), (5, 5301261), (7, 3786615), (9, 2945145), (15, 1767087), (21, 1262205), (27, 981715), (35, 757323), (45, 589029), (49, 540945), (63, 420735), (105, 252441), (135, 196343), (147, 180315), (189, 140245), (245, 108189), (315, 84147), (441, 60105), (735, 36063), (945, 28049), (1323, 20035), (2205, 12021), (4007, 6615)]