25716075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 54615552

約数和(自身を除く): 28899477

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 61, 73, 75, 77, 105, 165, 175, 183, 219, 231, 275, 305, 365, 385, 427, 511, 525, 671, 803, 825, 915, 1095, 1155, 1281, 1525, 1533, 1825, 1925, 2013, 2135, 2409, 2555, 3355, 4015, 4453, 4575, 4697, 5475, 5621, 5775, 6405, 7665, 10065, 10675, 12045, 12775, 13359, 14091, 16775, 16863, 20075, 22265, 23485, 28105, 31171, 32025, 38325, 48983, 50325, 60225, 66795, 70455, 84315, 93513, 111325, 117425, 140525, 146949, 155855, 244915, 333975, 342881, 352275, 421575, 467565, 734745, 779275, 1028643, 1224575, 1714405, 2337825, 3673725, 5143215, 8572025, 25716075]

約数ペア:

[(1, 25716075), (3, 8572025), (5, 5143215), (7, 3673725), (11, 2337825), (15, 1714405), (21, 1224575), (25, 1028643), (33, 779275), (35, 734745), (55, 467565), (61, 421575), (73, 352275), (75, 342881), (77, 333975), (105, 244915), (165, 155855), (175, 146949), (183, 140525), (219, 117425), (231, 111325), (275, 93513), (305, 84315), (365, 70455), (385, 66795), (427, 60225), (511, 50325), (525, 48983), (671, 38325), (803, 32025), (825, 31171), (915, 28105), (1095, 23485), (1155, 22265), (1281, 20075), (1525, 16863), (1533, 16775), (1825, 14091), (1925, 13359), (2013, 12775), (2135, 12045), (2409, 10675), (2555, 10065), (3355, 7665), (4015, 6405), (4453, 5775), (4575, 5621), (4697, 5475)]