494337025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1103}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 758951424

約数和(自身を除く): 264614399

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 197, 325, 455, 985, 1103, 1379, 2275, 2561, 4925, 5515, 6895, 7721, 12805, 14339, 17927, 27575, 34475, 38605, 64025, 71695, 89635, 100373, 193025, 217291, 358475, 448175, 501865, 1086455, 1521037, 2509325, 2824783, 5432275, 7605185, 14123915, 19773481, 38025925, 70619575, 98867405, 494337025]

約数ペア:

[(1, 494337025), (5, 98867405), (7, 70619575), (13, 38025925), (25, 19773481), (35, 14123915), (65, 7605185), (91, 5432275), (175, 2824783), (197, 2509325), (325, 1521037), (455, 1086455), (985, 501865), (1103, 448175), (1379, 358475), (2275, 217291), (2561, 193025), (4925, 100373), (5515, 89635), (6895, 71695), (7721, 64025), (12805, 38605), (14339, 34475), (17927, 27575)]