48900775

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 81423360

約数和(自身を除く): 32522585

約数列:

[1, 5, 7, 11, 19, 25, 35, 49, 55, 77, 95, 133, 175, 191, 209, 245, 275, 385, 475, 539, 665, 931, 955, 1045, 1225, 1337, 1463, 1925, 2101, 2695, 3325, 3629, 4655, 4775, 5225, 6685, 7315, 9359, 10241, 10505, 13475, 14707, 18145, 23275, 25403, 33425, 36575, 39919, 46795, 51205, 52525, 73535, 90725, 102949, 127015, 177821, 199595, 233975, 256025, 279433, 367675, 514745, 635075, 889105, 997975, 1397165, 1956031, 2573725, 4445525, 6985825, 9780155, 48900775]

約数ペア:

[(1, 48900775), (5, 9780155), (7, 6985825), (11, 4445525), (19, 2573725), (25, 1956031), (35, 1397165), (49, 997975), (55, 889105), (77, 635075), (95, 514745), (133, 367675), (175, 279433), (191, 256025), (209, 233975), (245, 199595), (275, 177821), (385, 127015), (475, 102949), (539, 90725), (665, 73535), (931, 52525), (955, 51205), (1045, 46795), (1225, 39919), (1337, 36575), (1463, 33425), (1925, 25403), (2101, 23275), (2695, 18145), (3325, 14707), (3629, 13475), (4655, 10505), (4775, 10241), (5225, 9359), (6685, 7315)]