898491235

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 1130849280

約数和(自身を除く): 232358045

約数列:

[1, 5, 43, 59, 193, 215, 295, 367, 965, 1835, 2537, 8299, 11387, 12685, 15781, 21653, 41495, 56935, 70831, 78905, 108265, 354155, 489641, 931079, 2448205, 3045733, 4179029, 4655395, 15228665, 20895145, 179698247, 898491235]

約数ペア:

[(1, 898491235), (5, 179698247), (43, 20895145), (59, 15228665), (193, 4655395), (215, 4179029), (295, 3045733), (367, 2448205), (965, 931079), (1835, 489641), (2537, 354155), (8299, 108265), (11387, 78905), (12685, 70831), (15781, 56935), (21653, 41495)]