12331215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 23351328

約数和(自身を除く): 11020113

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 107, 117, 195, 197, 321, 535, 585, 591, 963, 985, 1391, 1605, 1773, 2561, 2955, 4173, 4815, 6955, 7683, 8865, 12519, 12805, 20865, 21079, 23049, 38415, 62595, 63237, 105395, 115245, 189711, 274027, 316185, 822081, 948555, 1370135, 2466243, 4110405, 12331215]

約数ペア:

[(1, 12331215), (3, 4110405), (5, 2466243), (9, 1370135), (13, 948555), (15, 822081), (39, 316185), (45, 274027), (65, 189711), (107, 115245), (117, 105395), (195, 63237), (197, 62595), (321, 38415), (535, 23049), (585, 21079), (591, 20865), (963, 12805), (985, 12519), (1391, 8865), (1605, 7683), (1773, 6955), (2561, 4815), (2955, 4173)]