105217255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 157925376

約数和(自身を除く): 52708121

約数列:

[1, 5, 11, 13, 31, 47, 55, 65, 101, 143, 155, 235, 341, 403, 505, 517, 611, 715, 1111, 1313, 1457, 1705, 2015, 2585, 3055, 3131, 4433, 4747, 5555, 6565, 6721, 7285, 14443, 15655, 16027, 18941, 22165, 23735, 33605, 34441, 40703, 52217, 61711, 72215, 80135, 94705, 147157, 172205, 203515, 208351, 261085, 308555, 447733, 678821, 735785, 1041755, 1618727, 1913041, 2238665, 3394105, 8093635, 9565205, 21043451, 105217255]

約数ペア:

[(1, 105217255), (5, 21043451), (11, 9565205), (13, 8093635), (31, 3394105), (47, 2238665), (55, 1913041), (65, 1618727), (101, 1041755), (143, 735785), (155, 678821), (235, 447733), (341, 308555), (403, 261085), (505, 208351), (517, 203515), (611, 172205), (715, 147157), (1111, 94705), (1313, 80135), (1457, 72215), (1705, 61711), (2015, 52217), (2585, 40703), (3055, 34441), (3131, 33605), (4433, 23735), (4747, 22165), (5555, 18941), (6565, 16027), (6721, 15655), (7285, 14443)]