22513005

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 43084800

約数和(自身を除く): 20571795

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 95, 131, 135, 171, 201, 285, 335, 393, 513, 603, 655, 855, 1005, 1179, 1273, 1809, 1965, 2489, 2565, 3015, 3537, 3819, 5895, 6365, 7467, 8777, 9045, 11457, 12445, 17685, 19095, 22401, 26331, 34371, 37335, 43885, 57285, 67203, 78993, 112005, 131655, 166763, 171855, 236979, 336015, 394965, 500289, 833815, 1184895, 1500867, 2501445, 4502601, 7504335, 22513005]

約数ペア:

[(1, 22513005), (3, 7504335), (5, 4502601), (9, 2501445), (15, 1500867), (19, 1184895), (27, 833815), (45, 500289), (57, 394965), (67, 336015), (95, 236979), (131, 171855), (135, 166763), (171, 131655), (201, 112005), (285, 78993), (335, 67203), (393, 57285), (513, 43885), (603, 37335), (655, 34371), (855, 26331), (1005, 22401), (1179, 19095), (1273, 17685), (1809, 12445), (1965, 11457), (2489, 9045), (2565, 8777), (3015, 7467), (3537, 6365), (3819, 5895)]