71569485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 144668160

約数和(自身を除く): 73098675

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 47, 57, 65, 95, 117, 137, 141, 171, 195, 235, 247, 285, 411, 423, 585, 611, 685, 705, 741, 855, 893, 1233, 1235, 1781, 1833, 2055, 2115, 2223, 2603, 2679, 3055, 3705, 4465, 5343, 5499, 6165, 6439, 7809, 8037, 8905, 9165, 11115, 11609, 13015, 13395, 16029, 19317, 23427, 26715, 27495, 32195, 33839, 34827, 39045, 40185, 57951, 58045, 80145, 83707, 96585, 101517, 104481, 117135, 122341, 169195, 174135, 251121, 289755, 304551, 367023, 418535, 507585, 522405, 611705, 753363, 1101069, 1255605, 1522755, 1590433, 1835115, 3766815, 4771299, 5505345, 7952165, 14313897, 23856495, 71569485]

約数ペア:

[(1, 71569485), (3, 23856495), (5, 14313897), (9, 7952165), (13, 5505345), (15, 4771299), (19, 3766815), (39, 1835115), (45, 1590433), (47, 1522755), (57, 1255605), (65, 1101069), (95, 753363), (117, 611705), (137, 522405), (141, 507585), (171, 418535), (195, 367023), (235, 304551), (247, 289755), (285, 251121), (411, 174135), (423, 169195), (585, 122341), (611, 117135), (685, 104481), (705, 101517), (741, 96585), (855, 83707), (893, 80145), (1233, 58045), (1235, 57951), (1781, 40185), (1833, 39045), (2055, 34827), (2115, 33839), (2223, 32195), (2603, 27495), (2679, 26715), (3055, 23427), (3705, 19317), (4465, 16029), (5343, 13395), (5499, 13015), (6165, 11609), (6439, 11115), (7809, 9165), (8037, 8905)]