19070725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 24808680

約数和(自身を除く): 5737955

約数列:

[1, 5, 25, 37, 53, 185, 265, 389, 925, 1325, 1945, 1961, 9725, 9805, 14393, 20617, 49025, 71965, 103085, 359825, 515425, 762829, 3814145, 19070725]

約数ペア:

[(1, 19070725), (5, 3814145), (25, 762829), (37, 515425), (53, 359825), (185, 103085), (265, 71965), (389, 49025), (925, 20617), (1325, 14393), (1945, 9805), (1961, 9725)]