42455655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 80870400

約数和(自身を除く): 38414745

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 199, 431, 495, 597, 995, 1293, 1791, 2155, 2189, 2985, 3879, 4741, 6465, 6567, 8955, 10945, 14223, 19395, 19701, 23705, 32835, 42669, 71115, 85769, 98505, 213345, 257307, 428845, 771921, 943459, 1286535, 2830377, 3859605, 4717295, 8491131, 14151885, 42455655]

約数ペア:

[(1, 42455655), (3, 14151885), (5, 8491131), (9, 4717295), (11, 3859605), (15, 2830377), (33, 1286535), (45, 943459), (55, 771921), (99, 428845), (165, 257307), (199, 213345), (431, 98505), (495, 85769), (597, 71115), (995, 42669), (1293, 32835), (1791, 23705), (2155, 19701), (2189, 19395), (2985, 14223), (3879, 10945), (4741, 8955), (6465, 6567)]