53125975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 80137728

約数和(自身を除く): 27011753

約数列:

[1, 5, 7, 23, 25, 35, 67, 115, 161, 175, 197, 335, 469, 575, 805, 985, 1379, 1541, 1675, 2345, 4025, 4531, 4925, 6895, 7705, 10787, 11725, 13199, 22655, 31717, 34475, 38525, 53935, 65995, 92393, 113275, 158585, 269675, 303577, 329975, 461965, 792925, 1517885, 2125039, 2309825, 7589425, 10625195, 53125975]

約数ペア:

[(1, 53125975), (5, 10625195), (7, 7589425), (23, 2309825), (25, 2125039), (35, 1517885), (67, 792925), (115, 461965), (161, 329975), (175, 303577), (197, 269675), (335, 158585), (469, 113275), (575, 92393), (805, 65995), (985, 53935), (1379, 38525), (1541, 34475), (1675, 31717), (2345, 22655), (4025, 13199), (4531, 11725), (4925, 10787), (6895, 7705)]