7980250

素因数分解:

$2^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 15112656

約数和(自身を除く): 7132406

約数列:

[1, 2, 5, 10, 25, 50, 125, 137, 233, 250, 274, 466, 685, 1165, 1370, 2330, 3425, 5825, 6850, 11650, 17125, 29125, 31921, 34250, 58250, 63842, 159605, 319210, 798025, 1596050, 3990125, 7980250]

約数ペア:

[(1, 7980250), (2, 3990125), (5, 1596050), (10, 798025), (25, 319210), (50, 159605), (125, 63842), (137, 58250), (233, 34250), (250, 31921), (274, 29125), (466, 17125), (685, 11650), (1165, 6850), (1370, 5825), (2330, 3425)]