13662805

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 20027520

約数和(自身を除く): 6364715

約数列:

[1, 5, 13, 19, 23, 37, 65, 95, 115, 169, 185, 247, 299, 437, 481, 703, 845, 851, 1235, 1495, 2185, 2405, 3211, 3515, 3887, 4255, 5681, 6253, 9139, 11063, 16055, 16169, 19435, 28405, 31265, 45695, 55315, 73853, 80845, 118807, 143819, 210197, 369265, 594035, 719095, 1050985, 2732561, 13662805]

約数ペア:

[(1, 13662805), (5, 2732561), (13, 1050985), (19, 719095), (23, 594035), (37, 369265), (65, 210197), (95, 143819), (115, 118807), (169, 80845), (185, 73853), (247, 55315), (299, 45695), (437, 31265), (481, 28405), (703, 19435), (845, 16169), (851, 16055), (1235, 11063), (1495, 9139), (2185, 6253), (2405, 5681), (3211, 4255), (3515, 3887)]