51907485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 100859904

約数和(自身を除く): 48952419

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 37, 93, 105, 111, 155, 185, 217, 259, 431, 465, 555, 651, 777, 1085, 1147, 1293, 1295, 2155, 3017, 3255, 3441, 3885, 5735, 6465, 8029, 9051, 13361, 15085, 15947, 17205, 24087, 40083, 40145, 45255, 47841, 66805, 79735, 93527, 111629, 120435, 200415, 239205, 280581, 334887, 467635, 494357, 558145, 1402905, 1483071, 1674435, 2471785, 3460499, 7415355, 10381497, 17302495, 51907485]

約数ペア:

[(1, 51907485), (3, 17302495), (5, 10381497), (7, 7415355), (15, 3460499), (21, 2471785), (31, 1674435), (35, 1483071), (37, 1402905), (93, 558145), (105, 494357), (111, 467635), (155, 334887), (185, 280581), (217, 239205), (259, 200415), (431, 120435), (465, 111629), (555, 93527), (651, 79735), (777, 66805), (1085, 47841), (1147, 45255), (1293, 40145), (1295, 40083), (2155, 24087), (3017, 17205), (3255, 15947), (3441, 15085), (3885, 13361), (5735, 9051), (6465, 8029)]