140564865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5209}}^1$

素因数の和:5481

約数の個数: 32

約数和(自身を含む): 258082560

約数和(自身を除く): 117517695

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1799, 3855, 5209, 5397, 8995, 15627, 26045, 26985, 36463, 78135, 109389, 182315, 546945, 1338713, 4016139, 6693565, 9370991, 20080695, 28112973, 46854955, 140564865]

約数ペア:

[(1, 140564865), (3, 46854955), (5, 28112973), (7, 20080695), (15, 9370991), (21, 6693565), (35, 4016139), (105, 1338713), (257, 546945), (771, 182315), (1285, 109389), (1799, 78135), (3855, 36463), (5209, 26985), (5397, 26045), (8995, 15627)]