25789995

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 57708288

約数和(自身を除く): 31918293

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 567, 693, 827, 891, 945, 1155, 1485, 2079, 2481, 2835, 3465, 4135, 4455, 5789, 6237, 7443, 9097, 10395, 12405, 17367, 22329, 27291, 28945, 31185, 37215, 45485, 52101, 63679, 66987, 81873, 86835, 111645, 136455, 156303, 191037, 245619, 260505, 318395, 334935, 409365, 468909, 573111, 736857, 781515, 955185, 1228095, 1719333, 2344545, 2865555, 3684285, 5157999, 8596665, 25789995]

約数ペア:

[(1, 25789995), (3, 8596665), (5, 5157999), (7, 3684285), (9, 2865555), (11, 2344545), (15, 1719333), (21, 1228095), (27, 955185), (33, 781515), (35, 736857), (45, 573111), (55, 468909), (63, 409365), (77, 334935), (81, 318395), (99, 260505), (105, 245619), (135, 191037), (165, 156303), (189, 136455), (231, 111645), (297, 86835), (315, 81873), (385, 66987), (405, 63679), (495, 52101), (567, 45485), (693, 37215), (827, 31185), (891, 28945), (945, 27291), (1155, 22329), (1485, 17367), (2079, 12405), (2481, 10395), (2835, 9097), (3465, 7443), (4135, 6237), (4455, 5789)]