6578355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 12976128

約数和(自身を除く): 6397773

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 43, 47, 93, 105, 129, 141, 155, 215, 217, 235, 301, 329, 465, 645, 651, 705, 903, 987, 1085, 1333, 1457, 1505, 1645, 2021, 3255, 3999, 4371, 4515, 4935, 6063, 6665, 7285, 9331, 10105, 10199, 14147, 19995, 21855, 27993, 30315, 30597, 42441, 46655, 50995, 62651, 70735, 139965, 152985, 187953, 212205, 313255, 438557, 939765, 1315671, 2192785, 6578355]

約数ペア:

[(1, 6578355), (3, 2192785), (5, 1315671), (7, 939765), (15, 438557), (21, 313255), (31, 212205), (35, 187953), (43, 152985), (47, 139965), (93, 70735), (105, 62651), (129, 50995), (141, 46655), (155, 42441), (215, 30597), (217, 30315), (235, 27993), (301, 21855), (329, 19995), (465, 14147), (645, 10199), (651, 10105), (705, 9331), (903, 7285), (987, 6665), (1085, 6063), (1333, 4935), (1457, 4515), (1505, 4371), (1645, 3999), (2021, 3255)]