1916257825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{11971}}^1$

素因数の和:12337

約数の個数: 24

約数和(自身を含む): 2508852320

約数和(自身を除く): 592594495

約数列:

[1, 5, 19, 25, 95, 337, 475, 1685, 6403, 8425, 11971, 32015, 59855, 160075, 227449, 299275, 1137245, 4034227, 5686225, 20171135, 76650313, 100855675, 383251565, 1916257825]

約数ペア:

[(1, 1916257825), (5, 383251565), (19, 100855675), (25, 76650313), (95, 20171135), (337, 5686225), (475, 4034227), (1685, 1137245), (6403, 299275), (8425, 227449), (11971, 160075), (32015, 59855)]