9807994675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 12718328832

約数和(自身を除く): 2910334157

約数列:

[1, 5, 25, 31, 155, 197, 227, 283, 775, 985, 1135, 1415, 4925, 5675, 6107, 7037, 7075, 8773, 30535, 35185, 43865, 44719, 55751, 64241, 152675, 175925, 219325, 223595, 278755, 321205, 1117975, 1386289, 1393775, 1606025, 1728281, 1991471, 6931445, 8641405, 9957355, 12655477, 34657225, 43207025, 49786775, 63277385, 316386925, 392319787, 1961598935, 9807994675]

約数ペア:

[(1, 9807994675), (5, 1961598935), (25, 392319787), (31, 316386925), (155, 63277385), (197, 49786775), (227, 43207025), (283, 34657225), (775, 12655477), (985, 9957355), (1135, 8641405), (1415, 6931445), (4925, 1991471), (5675, 1728281), (6107, 1606025), (7037, 1393775), (7075, 1386289), (8773, 1117975), (30535, 321205), (35185, 278755), (43865, 223595), (44719, 219325), (55751, 175925), (64241, 152675)]