7680497775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{75913}}^1$

素因数の和:76016

約数の個数: 48

約数和(自身を含む): 13555203840

約数和(自身を除く): 5874706065

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 285, 355, 475, 1065, 1349, 1425, 1775, 4047, 5325, 6745, 20235, 33725, 75913, 101175, 227739, 379565, 1138695, 1442347, 1897825, 4327041, 5389823, 5693475, 7211735, 16169469, 21635205, 26949115, 36058675, 80847345, 102406637, 108176025, 134745575, 307219911, 404236725, 512033185, 1536099555, 2560165925, 7680497775]

約数ペア:

[(1, 7680497775), (3, 2560165925), (5, 1536099555), (15, 512033185), (19, 404236725), (25, 307219911), (57, 134745575), (71, 108176025), (75, 102406637), (95, 80847345), (213, 36058675), (285, 26949115), (355, 21635205), (475, 16169469), (1065, 7211735), (1349, 5693475), (1425, 5389823), (1775, 4327041), (4047, 1897825), (5325, 1442347), (6745, 1138695), (20235, 379565), (33725, 227739), (75913, 101175)]