725531469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{4229}}^1$

素因数の和:4381

約数の個数: 32

約数和(自身を含む): 1074487680

約数和(自身を除く): 348956211

約数列:

[1, 3, 13, 39, 53, 83, 159, 249, 689, 1079, 2067, 3237, 4229, 4399, 12687, 13197, 54977, 57187, 164931, 171561, 224137, 351007, 672411, 1053021, 2913781, 4563091, 8741343, 13689273, 18603371, 55810113, 241843823, 725531469]

約数ペア:

[(1, 725531469), (3, 241843823), (13, 55810113), (39, 18603371), (53, 13689273), (83, 8741343), (159, 4563091), (249, 2913781), (689, 1053021), (1079, 672411), (2067, 351007), (3237, 224137), (4229, 171561), (4399, 164931), (12687, 57187), (13197, 54977)]