12901185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 24822720

約数和(自身を除く): 11921535

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 67, 99, 165, 201, 335, 389, 495, 603, 737, 1005, 1167, 1945, 2211, 3015, 3501, 3685, 4279, 5835, 6633, 11055, 12837, 17505, 21395, 26063, 33165, 38511, 64185, 78189, 130315, 192555, 234567, 286693, 390945, 860079, 1172835, 1433465, 2580237, 4300395, 12901185]

約数ペア:

[(1, 12901185), (3, 4300395), (5, 2580237), (9, 1433465), (11, 1172835), (15, 860079), (33, 390945), (45, 286693), (55, 234567), (67, 192555), (99, 130315), (165, 78189), (201, 64185), (335, 38511), (389, 33165), (495, 26063), (603, 21395), (737, 17505), (1005, 12837), (1167, 11055), (1945, 6633), (2211, 5835), (3015, 4279), (3501, 3685)]