835250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 1690416

約数和(自身を除く): 855166

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 257, 325, 514, 650, 1285, 1625, 2570, 3250, 3341, 6425, 6682, 12850, 16705, 32125, 33410, 64250, 83525, 167050, 417625, 835250]

約数ペア:

[(1, 835250), (2, 417625), (5, 167050), (10, 83525), (13, 64250), (25, 33410), (26, 32125), (50, 16705), (65, 12850), (125, 6682), (130, 6425), (250, 3341), (257, 3250), (325, 2570), (514, 1625), (650, 1285)]