997302405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 1778837760

約数和(自身を除く): 781535355

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 113, 165, 267, 339, 445, 565, 601, 979, 1243, 1335, 1695, 1803, 2937, 3005, 3729, 4895, 6215, 6611, 9015, 10057, 14685, 18645, 19833, 30171, 33055, 50285, 53489, 67913, 99165, 110627, 150855, 160467, 203739, 267445, 331881, 339565, 553135, 588379, 747043, 802335, 1018695, 1659405, 1765137, 2241129, 2941895, 3735215, 6044257, 8825685, 11205645, 18132771, 30221285, 66486827, 90663855, 199460481, 332434135, 997302405]

約数ペア:

[(1, 997302405), (3, 332434135), (5, 199460481), (11, 90663855), (15, 66486827), (33, 30221285), (55, 18132771), (89, 11205645), (113, 8825685), (165, 6044257), (267, 3735215), (339, 2941895), (445, 2241129), (565, 1765137), (601, 1659405), (979, 1018695), (1243, 802335), (1335, 747043), (1695, 588379), (1803, 553135), (2937, 339565), (3005, 331881), (3729, 267445), (4895, 203739), (6215, 160467), (6611, 150855), (9015, 110627), (10057, 99165), (14685, 67913), (18645, 53489), (19833, 50285), (30171, 33055)]