22157685

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 44098560

約数和(自身を除く): 21940875

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 347, 387, 473, 495, 645, 1041, 1161, 1419, 1485, 1735, 1935, 2365, 3123, 3817, 4257, 5205, 5805, 7095, 9369, 11451, 12771, 14921, 15615, 19085, 21285, 34353, 44763, 46845, 57255, 63855, 74605, 103059, 134289, 164131, 171765, 223815, 402867, 492393, 515295, 671445, 820655, 1477179, 2014335, 2461965, 4431537, 7385895, 22157685]

約数ペア:

[(1, 22157685), (3, 7385895), (5, 4431537), (9, 2461965), (11, 2014335), (15, 1477179), (27, 820655), (33, 671445), (43, 515295), (45, 492393), (55, 402867), (99, 223815), (129, 171765), (135, 164131), (165, 134289), (215, 103059), (297, 74605), (347, 63855), (387, 57255), (473, 46845), (495, 44763), (645, 34353), (1041, 21285), (1161, 19085), (1419, 15615), (1485, 14921), (1735, 12771), (1935, 11451), (2365, 9369), (3123, 7095), (3817, 5805), (4257, 5205)]