15705721233

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{12491}}^1$

素因数の和:12584

約数の個数: 60

約数和(自身を含む): 25339322448

約数和(自身を除く): 9633601215

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 361, 387, 513, 817, 1083, 1161, 1539, 2451, 3249, 3483, 7353, 9747, 12491, 15523, 22059, 29241, 37473, 46569, 66177, 112419, 139707, 237329, 337257, 419121, 537113, 711987, 1011771, 1257363, 1611339, 2135961, 4509251, 4834017, 6407883, 10205147, 13527753, 14502051, 19223649, 30615441, 40583259, 43506153, 91846323, 121749777, 193897793, 275538969, 365249331, 581693379, 826616907, 1745080137, 5235240411, 15705721233]

約数ペア:

[(1, 15705721233), (3, 5235240411), (9, 1745080137), (19, 826616907), (27, 581693379), (43, 365249331), (57, 275538969), (81, 193897793), (129, 121749777), (171, 91846323), (361, 43506153), (387, 40583259), (513, 30615441), (817, 19223649), (1083, 14502051), (1161, 13527753), (1539, 10205147), (2451, 6407883), (3249, 4834017), (3483, 4509251), (7353, 2135961), (9747, 1611339), (12491, 1257363), (15523, 1011771), (22059, 711987), (29241, 537113), (37473, 419121), (46569, 337257), (66177, 237329), (112419, 139707)]