12488985

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 23674560

約数和(自身を除く): 11185575

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 541, 855, 1215, 1539, 1623, 2565, 2705, 4617, 4869, 7695, 8115, 10279, 14607, 23085, 24345, 30837, 43821, 51395, 73035, 92511, 131463, 154185, 219105, 277533, 462555, 657315, 832599, 1387665, 2497797, 4162995, 12488985]

約数ペア:

[(1, 12488985), (3, 4162995), (5, 2497797), (9, 1387665), (15, 832599), (19, 657315), (27, 462555), (45, 277533), (57, 219105), (81, 154185), (95, 131463), (135, 92511), (171, 73035), (243, 51395), (285, 43821), (405, 30837), (513, 24345), (541, 23085), (855, 14607), (1215, 10279), (1539, 8115), (1623, 7695), (2565, 4869), (2705, 4617)]