55939345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 89210880

約数和(自身を除く): 33271535

約数列:

[1, 5, 7, 11, 31, 35, 43, 55, 77, 109, 155, 215, 217, 301, 341, 385, 473, 545, 763, 1085, 1199, 1333, 1505, 1705, 2365, 2387, 3311, 3379, 3815, 4687, 5995, 6665, 8393, 9331, 11935, 14663, 16555, 16895, 23435, 23653, 32809, 37169, 41965, 46655, 51557, 73315, 102641, 118265, 145297, 164045, 185845, 257785, 260183, 360899, 513205, 726485, 1017079, 1300915, 1598267, 1804495, 5085395, 7991335, 11187869, 55939345]

約数ペア:

[(1, 55939345), (5, 11187869), (7, 7991335), (11, 5085395), (31, 1804495), (35, 1598267), (43, 1300915), (55, 1017079), (77, 726485), (109, 513205), (155, 360899), (215, 260183), (217, 257785), (301, 185845), (341, 164045), (385, 145297), (473, 118265), (545, 102641), (763, 73315), (1085, 51557), (1199, 46655), (1333, 41965), (1505, 37169), (1705, 32809), (2365, 23653), (2387, 23435), (3311, 16895), (3379, 16555), (3815, 14663), (4687, 11935), (5995, 9331), (6665, 8393)]