817992955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{751}}^1\times {\mathrm{1289}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 1065147840

約数和(自身を除く): 247154885

約数列:

[1, 5, 13, 65, 169, 751, 845, 1289, 3755, 6445, 9763, 16757, 48815, 83785, 126919, 217841, 634595, 968039, 1089205, 4840195, 12584507, 62922535, 163598591, 817992955]

約数ペア:

[(1, 817992955), (5, 163598591), (13, 62922535), (65, 12584507), (169, 4840195), (751, 1089205), (845, 968039), (1289, 634595), (3755, 217841), (6445, 126919), (9763, 83785), (16757, 48815)]