188991725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9533}}^1$

素因数の和:9617

約数の個数: 24

約数和(自身を含む): 256540872

約数和(自身を除く): 67549147

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 9533, 19825, 47665, 123929, 238325, 581513, 619645, 2907565, 3098225, 7559669, 14537825, 37798345, 188991725]

約数ペア:

[(1, 188991725), (5, 37798345), (13, 14537825), (25, 7559669), (61, 3098225), (65, 2907565), (305, 619645), (325, 581513), (793, 238325), (1525, 123929), (3965, 47665), (9533, 19825)]