22278006725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{86441}}^1$

素因数の和:86538

約数の個数: 36

約数和(自身を含む): 30403898892

約数和(自身を除く): 8125892167

約数列:

[1, 5, 13, 25, 61, 65, 169, 305, 325, 793, 845, 1525, 3965, 4225, 10309, 19825, 51545, 86441, 257725, 432205, 1123733, 2161025, 5272901, 5618665, 14608529, 26364505, 28093325, 68547713, 73042645, 131822525, 342738565, 365213225, 891120269, 1713692825, 4455601345, 22278006725]

約数ペア:

[(1, 22278006725), (5, 4455601345), (13, 1713692825), (25, 891120269), (61, 365213225), (65, 342738565), (169, 131822525), (305, 73042645), (325, 68547713), (793, 28093325), (845, 26364505), (1525, 14608529), (3965, 5618665), (4225, 5272901), (10309, 2161025), (19825, 1123733), (51545, 432205), (86441, 257725)]