13332025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 7023815

約数列:

[1, 5, 7, 25, 29, 35, 37, 71, 145, 175, 185, 203, 259, 355, 497, 725, 925, 1015, 1073, 1295, 1775, 2059, 2485, 2627, 5075, 5365, 6475, 7511, 10295, 12425, 13135, 14413, 18389, 26825, 37555, 51475, 65675, 72065, 76183, 91945, 187775, 360325, 380915, 459725, 533281, 1904575, 2666405, 13332025]

約数ペア:

[(1, 13332025), (5, 2666405), (7, 1904575), (25, 533281), (29, 459725), (35, 380915), (37, 360325), (71, 187775), (145, 91945), (175, 76183), (185, 72065), (203, 65675), (259, 51475), (355, 37555), (497, 26825), (725, 18389), (925, 14413), (1015, 13135), (1073, 12425), (1295, 10295), (1775, 7511), (2059, 6475), (2485, 5365), (2627, 5075)]