25408075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 40068864

約数和(自身を除く): 14660789

約数列:

[1, 5, 7, 11, 25, 35, 55, 67, 77, 175, 197, 275, 335, 385, 469, 737, 985, 1379, 1675, 1925, 2167, 2345, 3685, 4925, 5159, 6895, 10835, 11725, 13199, 15169, 18425, 25795, 34475, 54175, 65995, 75845, 92393, 128975, 145189, 329975, 379225, 461965, 725945, 1016323, 2309825, 3629725, 5081615, 25408075]

約数ペア:

[(1, 25408075), (5, 5081615), (7, 3629725), (11, 2309825), (25, 1016323), (35, 725945), (55, 461965), (67, 379225), (77, 329975), (175, 145189), (197, 128975), (275, 92393), (335, 75845), (385, 65995), (469, 54175), (737, 34475), (985, 25795), (1379, 18425), (1675, 15169), (1925, 13199), (2167, 11725), (2345, 10835), (3685, 6895), (4925, 5159)]