691114815

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 1257379200

約数和(自身を除く): 566264385

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 97, 135, 267, 291, 445, 485, 593, 801, 873, 1335, 1455, 1779, 2403, 2619, 2965, 4005, 4365, 5337, 8633, 8895, 12015, 13095, 16011, 25899, 26685, 43165, 52777, 57521, 77697, 80055, 129495, 158331, 172563, 233091, 263885, 287605, 388485, 474993, 517689, 791655, 862815, 1165455, 1424979, 1553067, 2374965, 2588445, 5119369, 7124895, 7765335, 15358107, 25596845, 46074321, 76790535, 138222963, 230371605, 691114815]

約数ペア:

[(1, 691114815), (3, 230371605), (5, 138222963), (9, 76790535), (15, 46074321), (27, 25596845), (45, 15358107), (89, 7765335), (97, 7124895), (135, 5119369), (267, 2588445), (291, 2374965), (445, 1553067), (485, 1424979), (593, 1165455), (801, 862815), (873, 791655), (1335, 517689), (1455, 474993), (1779, 388485), (2403, 287605), (2619, 263885), (2965, 233091), (4005, 172563), (4365, 158331), (5337, 129495), (8633, 80055), (8895, 77697), (12015, 57521), (13095, 52777), (16011, 43165), (25899, 26685)]