65971935

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21247}}^1$

素因数の和:21284

約数の個数: 32

約数和(自身を含む): 122388480

約数和(自身を除く): 56416545

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 21247, 63741, 106235, 191223, 318705, 488681, 573669, 956115, 1466043, 2443405, 2868345, 4398129, 7330215, 13194387, 21990645, 65971935]

約数ペア:

[(1, 65971935), (3, 21990645), (5, 13194387), (9, 7330215), (15, 4398129), (23, 2868345), (27, 2443405), (45, 1466043), (69, 956115), (115, 573669), (135, 488681), (207, 318705), (345, 191223), (621, 106235), (1035, 63741), (3105, 21247)]