80498825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 117474624

約数和(自身を除く): 36975799

約数列:

[1, 5, 11, 17, 25, 55, 67, 85, 187, 257, 275, 335, 425, 737, 935, 1139, 1285, 1675, 2827, 3685, 4369, 4675, 5695, 6425, 12529, 14135, 17219, 18425, 21845, 28475, 48059, 62645, 70675, 86095, 109225, 189409, 240295, 292723, 313225, 430475, 947045, 1201475, 1463615, 3219953, 4735225, 7318075, 16099765, 80498825]

約数ペア:

[(1, 80498825), (5, 16099765), (11, 7318075), (17, 4735225), (25, 3219953), (55, 1463615), (67, 1201475), (85, 947045), (187, 430475), (257, 313225), (275, 292723), (335, 240295), (425, 189409), (737, 109225), (935, 86095), (1139, 70675), (1285, 62645), (1675, 48059), (2827, 28475), (3685, 21845), (4369, 18425), (4675, 17219), (5695, 14135), (6425, 12529)]