13111245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 26282880

約数和(自身を除く): 13171635

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 315, 321, 389, 535, 749, 963, 1167, 1605, 1945, 2247, 2723, 3501, 3745, 4815, 5835, 6741, 8169, 11235, 13615, 17505, 24507, 33705, 40845, 41623, 122535, 124869, 208115, 291361, 374607, 624345, 874083, 1456805, 1873035, 2622249, 4370415, 13111245]

約数ペア:

[(1, 13111245), (3, 4370415), (5, 2622249), (7, 1873035), (9, 1456805), (15, 874083), (21, 624345), (35, 374607), (45, 291361), (63, 208115), (105, 124869), (107, 122535), (315, 41623), (321, 40845), (389, 33705), (535, 24507), (749, 17505), (963, 13615), (1167, 11235), (1605, 8169), (1945, 6741), (2247, 5835), (2723, 4815), (3501, 3745)]