12365865

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1643

約数の個数: 40

約数和(自身を含む): 23348160

約数和(自身を除く): 10982295

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 1607, 2565, 4821, 7695, 8035, 14463, 24105, 30533, 43389, 72315, 91599, 130167, 152665, 216945, 274797, 457995, 650835, 824391, 1373985, 2473173, 4121955, 12365865]

約数ペア:

[(1, 12365865), (3, 4121955), (5, 2473173), (9, 1373985), (15, 824391), (19, 650835), (27, 457995), (45, 274797), (57, 216945), (81, 152665), (95, 130167), (135, 91599), (171, 72315), (285, 43389), (405, 30533), (513, 24105), (855, 14463), (1539, 8035), (1607, 7695), (2565, 4821)]