861036765

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{4349}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 1405641600

約数和(自身を除く): 544604835

約数列:

[1, 3, 5, 15, 67, 197, 201, 335, 591, 985, 1005, 2955, 4349, 13047, 13199, 21745, 39597, 65235, 65995, 197985, 291383, 856753, 874149, 1456915, 2570259, 4283765, 4370745, 12851295, 57402451, 172207353, 287012255, 861036765]

約数ペア:

[(1, 861036765), (3, 287012255), (5, 172207353), (15, 57402451), (67, 12851295), (197, 4370745), (201, 4283765), (335, 2570259), (591, 1456915), (985, 874149), (1005, 856753), (2955, 291383), (4349, 197985), (13047, 65995), (13199, 65235), (21745, 39597)]