271567285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 123246155

約数列:

[1, 5, 11, 19, 31, 55, 83, 95, 101, 155, 209, 341, 415, 505, 589, 913, 1045, 1111, 1577, 1705, 1919, 2573, 2945, 3131, 4565, 5555, 6479, 7885, 8383, 9595, 12865, 15655, 17347, 21109, 28303, 32395, 34441, 41915, 48887, 59489, 86735, 92213, 105545, 141515, 159277, 172205, 244435, 259873, 297445, 461065, 537757, 654379, 796385, 1299365, 1752047, 2688785, 2858603, 3271895, 4937587, 8760235, 14293015, 24687935, 54313457, 271567285]

約数ペア:

[(1, 271567285), (5, 54313457), (11, 24687935), (19, 14293015), (31, 8760235), (55, 4937587), (83, 3271895), (95, 2858603), (101, 2688785), (155, 1752047), (209, 1299365), (341, 796385), (415, 654379), (505, 537757), (589, 461065), (913, 297445), (1045, 259873), (1111, 244435), (1577, 172205), (1705, 159277), (1919, 141515), (2573, 105545), (2945, 92213), (3131, 86735), (4565, 59489), (5555, 48887), (6479, 41915), (7885, 34441), (8383, 32395), (9595, 28303), (12865, 21109), (15655, 17347)]