1963775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 2742384

約数和(自身を除く): 778609

約数列:

[1, 5, 11, 25, 37, 55, 185, 193, 275, 407, 925, 965, 2035, 2123, 4825, 7141, 10175, 10615, 35705, 53075, 78551, 178525, 392755, 1963775]

約数ペア:

[(1, 1963775), (5, 392755), (11, 178525), (25, 78551), (37, 53075), (55, 35705), (185, 10615), (193, 10175), (275, 7141), (407, 4825), (925, 2123), (965, 2035)]