51102345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 95836608

約数和(自身を除く): 44734263

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 251, 277, 735, 753, 831, 1255, 1385, 1757, 1939, 3765, 4155, 5271, 5817, 8785, 9695, 12299, 13573, 26355, 29085, 36897, 40719, 61495, 67865, 69527, 184485, 203595, 208581, 347635, 486689, 1042905, 1460067, 2433445, 3406823, 7300335, 10220469, 17034115, 51102345]

約数ペア:

[(1, 51102345), (3, 17034115), (5, 10220469), (7, 7300335), (15, 3406823), (21, 2433445), (35, 1460067), (49, 1042905), (105, 486689), (147, 347635), (245, 208581), (251, 203595), (277, 184485), (735, 69527), (753, 67865), (831, 61495), (1255, 40719), (1385, 36897), (1757, 29085), (1939, 26355), (3765, 13573), (4155, 12299), (5271, 9695), (5817, 8785)]