12719835

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 24963120

約数和(自身を除く): 12243285

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 243, 261, 285, 361, 405, 435, 513, 551, 783, 855, 1083, 1215, 1305, 1539, 1653, 1805, 2349, 2565, 2755, 3249, 3915, 4617, 4959, 5415, 7047, 7695, 8265, 9747, 10469, 11745, 14877, 16245, 23085, 24795, 29241, 31407, 35235, 44631, 48735, 52345, 74385, 87723, 94221, 133893, 146205, 157035, 223155, 282663, 438615, 471105, 669465, 847989, 1413315, 2543967, 4239945, 12719835]

約数ペア:

[(1, 12719835), (3, 4239945), (5, 2543967), (9, 1413315), (15, 847989), (19, 669465), (27, 471105), (29, 438615), (45, 282663), (57, 223155), (81, 157035), (87, 146205), (95, 133893), (135, 94221), (145, 87723), (171, 74385), (243, 52345), (261, 48735), (285, 44631), (361, 35235), (405, 31407), (435, 29241), (513, 24795), (551, 23085), (783, 16245), (855, 14877), (1083, 11745), (1215, 10469), (1305, 9747), (1539, 8265), (1653, 7695), (1805, 7047), (2349, 5415), (2565, 4959), (2755, 4617), (3249, 3915)]