140411985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 265807872

約数和(自身を除く): 125395887

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 137, 215, 227, 301, 411, 645, 681, 685, 903, 959, 1135, 1505, 1589, 2055, 2877, 3405, 4515, 4767, 4795, 5891, 7945, 9761, 14385, 17673, 23835, 29283, 29455, 31099, 41237, 48805, 68327, 88365, 93297, 123711, 146415, 155495, 204981, 206185, 217693, 341635, 466485, 618555, 653079, 1024905, 1088465, 1337257, 3265395, 4011771, 6686285, 9360799, 20058855, 28082397, 46803995, 140411985]

約数ペア:

[(1, 140411985), (3, 46803995), (5, 28082397), (7, 20058855), (15, 9360799), (21, 6686285), (35, 4011771), (43, 3265395), (105, 1337257), (129, 1088465), (137, 1024905), (215, 653079), (227, 618555), (301, 466485), (411, 341635), (645, 217693), (681, 206185), (685, 204981), (903, 155495), (959, 146415), (1135, 123711), (1505, 93297), (1589, 88365), (2055, 68327), (2877, 48805), (3405, 41237), (4515, 31099), (4767, 29455), (4795, 29283), (5891, 23835), (7945, 17673), (9761, 14385)]