159886805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3499}}^1$

素因数の和:3573

約数の個数: 32

約数和(自身を含む): 223440000

約数和(自身を除く): 63553195

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 2405, 3499, 3515, 9139, 17495, 45487, 45695, 66481, 129463, 227435, 332405, 647315, 864253, 1683019, 2459797, 4321265, 8415095, 12298985, 31977361, 159886805]

約数ペア:

[(1, 159886805), (5, 31977361), (13, 12298985), (19, 8415095), (37, 4321265), (65, 2459797), (95, 1683019), (185, 864253), (247, 647315), (481, 332405), (703, 227435), (1235, 129463), (2405, 66481), (3499, 45695), (3515, 45487), (9139, 17495)]