25852970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 29667670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 110, 130, 143, 179, 202, 286, 358, 505, 715, 895, 1010, 1111, 1313, 1430, 1790, 1969, 2222, 2327, 2626, 3938, 4654, 5555, 6565, 9845, 11110, 11635, 13130, 14443, 18079, 19690, 23270, 25597, 28886, 36158, 51194, 72215, 90395, 127985, 144430, 180790, 198869, 235027, 255970, 397738, 470054, 994345, 1175135, 1988690, 2350270, 2585297, 5170594, 12926485, 25852970]

約数ペア:

[(1, 25852970), (2, 12926485), (5, 5170594), (10, 2585297), (11, 2350270), (13, 1988690), (22, 1175135), (26, 994345), (55, 470054), (65, 397738), (101, 255970), (110, 235027), (130, 198869), (143, 180790), (179, 144430), (202, 127985), (286, 90395), (358, 72215), (505, 51194), (715, 36158), (895, 28886), (1010, 25597), (1111, 23270), (1313, 19690), (1430, 18079), (1790, 14443), (1969, 13130), (2222, 11635), (2327, 11110), (2626, 9845), (3938, 6565), (4654, 5555)]