231649215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 458597376

約数和(自身を除く): 226948161

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 71, 105, 115, 147, 161, 193, 213, 245, 345, 355, 483, 497, 579, 735, 805, 965, 1065, 1127, 1351, 1491, 1633, 2415, 2485, 2895, 3381, 3479, 4053, 4439, 4899, 5635, 6755, 7455, 8165, 9457, 10437, 11431, 13317, 13703, 16905, 17395, 20265, 22195, 24495, 28371, 31073, 34293, 41109, 47285, 52185, 57155, 66585, 68515, 80017, 93219, 95921, 141855, 155365, 171465, 205545, 217511, 240051, 287763, 315169, 400085, 466095, 479605, 652533, 671447, 945507, 1087555, 1200255, 1438815, 1575845, 2014341, 2206183, 3262665, 3357235, 4727535, 6618549, 10071705, 11030915, 15443281, 33092745, 46329843, 77216405, 231649215]

約数ペア:

[(1, 231649215), (3, 77216405), (5, 46329843), (7, 33092745), (15, 15443281), (21, 11030915), (23, 10071705), (35, 6618549), (49, 4727535), (69, 3357235), (71, 3262665), (105, 2206183), (115, 2014341), (147, 1575845), (161, 1438815), (193, 1200255), (213, 1087555), (245, 945507), (345, 671447), (355, 652533), (483, 479605), (497, 466095), (579, 400085), (735, 315169), (805, 287763), (965, 240051), (1065, 217511), (1127, 205545), (1351, 171465), (1491, 155365), (1633, 141855), (2415, 95921), (2485, 93219), (2895, 80017), (3381, 68515), (3479, 66585), (4053, 57155), (4439, 52185), (4899, 47285), (5635, 41109), (6755, 34293), (7455, 31073), (8165, 28371), (9457, 24495), (10437, 22195), (11431, 20265), (13317, 17395), (13703, 16905)]