84187825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1753}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 111575448

約数和(自身を除く): 27387623

約数列:

[1, 5, 17, 25, 85, 113, 425, 565, 1753, 1921, 2825, 8765, 9605, 29801, 43825, 48025, 149005, 198089, 745025, 990445, 3367513, 4952225, 16837565, 84187825]

約数ペア:

[(1, 84187825), (5, 16837565), (17, 4952225), (25, 3367513), (85, 990445), (113, 745025), (425, 198089), (565, 149005), (1753, 48025), (1921, 43825), (2825, 29801), (8765, 9605)]