26970625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{3923}}^1$

素因数の和:3954

約数の個数: 20

約数和(自身を含む): 36775728

約数和(自身を除く): 9805103

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 3923, 6875, 19615, 43153, 98075, 215765, 490375, 1078825, 2451875, 5394125, 26970625]

約数ペア:

[(1, 26970625), (5, 5394125), (11, 2451875), (25, 1078825), (55, 490375), (125, 215765), (275, 98075), (625, 43153), (1375, 19615), (3923, 6875)]