201751515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27847}}^1$

素因数の和:27888

約数の個数: 48

約数和(自身を含む): 417051648

約数和(自身を除く): 215300133

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 27847, 83541, 139235, 194929, 250623, 417705, 584787, 640481, 974645, 1253115, 1754361, 1921443, 2923935, 3202405, 4483367, 5764329, 8771805, 9607215, 13450101, 22416835, 28821645, 40350303, 67250505, 201751515]

約数ペア:

[(1, 201751515), (3, 67250505), (5, 40350303), (7, 28821645), (9, 22416835), (15, 13450101), (21, 9607215), (23, 8771805), (35, 5764329), (45, 4483367), (63, 3202405), (69, 2923935), (105, 1921443), (115, 1754361), (161, 1253115), (207, 974645), (315, 640481), (345, 584787), (483, 417705), (805, 250623), (1035, 194929), (1449, 139235), (2415, 83541), (7245, 27847)]