142746285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 258785280

約数和(自身を除く): 116038995

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 79, 141, 165, 233, 235, 237, 395, 517, 699, 705, 869, 1165, 1185, 1551, 2563, 2585, 2607, 3495, 3713, 4345, 7689, 7755, 10951, 11139, 12815, 13035, 18407, 18565, 32853, 38445, 40843, 54755, 55221, 55695, 92035, 120461, 122529, 164265, 202477, 204215, 276105, 361383, 602305, 607431, 612645, 865129, 1012385, 1806915, 2595387, 3037155, 4325645, 9516419, 12976935, 28549257, 47582095, 142746285]

約数ペア:

[(1, 142746285), (3, 47582095), (5, 28549257), (11, 12976935), (15, 9516419), (33, 4325645), (47, 3037155), (55, 2595387), (79, 1806915), (141, 1012385), (165, 865129), (233, 612645), (235, 607431), (237, 602305), (395, 361383), (517, 276105), (699, 204215), (705, 202477), (869, 164265), (1165, 122529), (1185, 120461), (1551, 92035), (2563, 55695), (2585, 55221), (2607, 54755), (3495, 40843), (3713, 38445), (4345, 32853), (7689, 18565), (7755, 18407), (10951, 13035), (11139, 12815)]