22320155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 12516325

約数列:

[1, 5, 11, 13, 19, 31, 53, 55, 65, 95, 143, 155, 209, 247, 265, 341, 403, 583, 589, 689, 715, 1007, 1045, 1235, 1643, 1705, 2015, 2717, 2915, 2945, 3445, 4433, 5035, 6479, 7579, 7657, 8215, 11077, 13091, 13585, 18073, 21359, 22165, 31217, 32395, 37895, 38285, 55385, 65455, 84227, 90365, 106795, 144001, 156085, 234949, 343387, 405821, 421135, 720005, 1174745, 1716935, 2029105, 4464031, 22320155]

約数ペア:

[(1, 22320155), (5, 4464031), (11, 2029105), (13, 1716935), (19, 1174745), (31, 720005), (53, 421135), (55, 405821), (65, 343387), (95, 234949), (143, 156085), (155, 144001), (209, 106795), (247, 90365), (265, 84227), (341, 65455), (403, 55385), (583, 38285), (589, 37895), (689, 32395), (715, 31217), (1007, 22165), (1045, 21359), (1235, 18073), (1643, 13585), (1705, 13091), (2015, 11077), (2717, 8215), (2915, 7657), (2945, 7579), (3445, 6479), (4433, 5035)]