12639375

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 26991360

約数和(自身を除く): 14351985

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 107, 125, 135, 175, 189, 225, 315, 321, 375, 525, 535, 625, 675, 749, 875, 945, 963, 1125, 1575, 1605, 1875, 2247, 2625, 2675, 2889, 3375, 3745, 4375, 4725, 4815, 5625, 6741, 7875, 8025, 11235, 13125, 13375, 14445, 16875, 18725, 20223, 23625, 24075, 33705, 39375, 40125, 56175, 66875, 72225, 93625, 101115, 118125, 120375, 168525, 200625, 280875, 361125, 468125, 505575, 601875, 842625, 1404375, 1805625, 2527875, 4213125, 12639375]

約数ペア:

[(1, 12639375), (3, 4213125), (5, 2527875), (7, 1805625), (9, 1404375), (15, 842625), (21, 601875), (25, 505575), (27, 468125), (35, 361125), (45, 280875), (63, 200625), (75, 168525), (105, 120375), (107, 118125), (125, 101115), (135, 93625), (175, 72225), (189, 66875), (225, 56175), (315, 40125), (321, 39375), (375, 33705), (525, 24075), (535, 23625), (625, 20223), (675, 18725), (749, 16875), (875, 14445), (945, 13375), (963, 13125), (1125, 11235), (1575, 8025), (1605, 7875), (1875, 6741), (2247, 5625), (2625, 4815), (2675, 4725), (2889, 4375), (3375, 3745)]