25097852

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 48083616

約数和(自身を除く): 22985764

約数列:

[1, 2, 4, 13, 26, 52, 137, 169, 271, 274, 338, 542, 548, 676, 1084, 1781, 3523, 3562, 7046, 7124, 14092, 23153, 37127, 45799, 46306, 74254, 91598, 92612, 148508, 183196, 482651, 965302, 1930604, 6274463, 12548926, 25097852]

約数ペア:

[(1, 25097852), (2, 12548926), (4, 6274463), (13, 1930604), (26, 965302), (52, 482651), (137, 183196), (169, 148508), (271, 92612), (274, 91598), (338, 74254), (542, 46306), (548, 45799), (676, 37127), (1084, 23153), (1781, 14092), (3523, 7124), (3562, 7046)]