16813580685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{222977}}^1$

素因数の和:223453

約数の個数: 32

約数和(自身を含む): 29411690112

約数和(自身を除く): 12598109427

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 457, 1371, 2285, 5027, 6855, 15081, 25135, 75405, 222977, 668931, 1114885, 2452747, 3344655, 7358241, 12263735, 36791205, 101900489, 305701467, 509502445, 1120905379, 1528507335, 3362716137, 5604526895, 16813580685]

約数ペア:

[(1, 16813580685), (3, 5604526895), (5, 3362716137), (11, 1528507335), (15, 1120905379), (33, 509502445), (55, 305701467), (165, 101900489), (457, 36791205), (1371, 12263735), (2285, 7358241), (5027, 3344655), (6855, 2452747), (15081, 1114885), (25135, 668931), (75405, 222977)]