77713325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 105380160

約数和(自身を除く): 27666835

約数列:

[1, 5, 19, 25, 47, 59, 95, 235, 295, 475, 893, 1121, 1175, 1475, 2773, 3481, 4465, 5605, 13865, 17405, 22325, 28025, 52687, 66139, 69325, 87025, 163607, 263435, 330695, 818035, 1317175, 1653475, 3108533, 4090175, 15542665, 77713325]

約数ペア:

[(1, 77713325), (5, 15542665), (19, 4090175), (25, 3108533), (47, 1653475), (59, 1317175), (95, 818035), (235, 330695), (295, 263435), (475, 163607), (893, 87025), (1121, 69325), (1175, 66139), (1475, 52687), (2773, 28025), (3481, 22325), (4465, 17405), (5605, 13865)]