52780805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 80396160

約数和(自身を除く): 27615355

約数列:

[1, 5, 7, 11, 35, 55, 77, 103, 121, 385, 515, 605, 721, 847, 1133, 1331, 3605, 4235, 5665, 6655, 7931, 9317, 12463, 14641, 39655, 46585, 62315, 73205, 87241, 102487, 137093, 436205, 512435, 685465, 959651, 1508023, 4798255, 7540115, 10556161, 52780805]

約数ペア:

[(1, 52780805), (5, 10556161), (7, 7540115), (11, 4798255), (35, 1508023), (55, 959651), (77, 685465), (103, 512435), (121, 436205), (385, 137093), (515, 102487), (605, 87241), (721, 73205), (847, 62315), (1133, 46585), (1331, 39655), (3605, 14641), (4235, 12463), (5665, 9317), (6655, 7931)]