27011215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4167

約数の個数: 32

約数和(自身を含む): 42799104

約数和(自身を除く): 15787889

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 4127, 6545, 20635, 28889, 45397, 70159, 144445, 226985, 317779, 350795, 491113, 771749, 1588895, 2455565, 3858745, 5402243, 27011215]

約数ペア:

[(1, 27011215), (5, 5402243), (7, 3858745), (11, 2455565), (17, 1588895), (35, 771749), (55, 491113), (77, 350795), (85, 317779), (119, 226985), (187, 144445), (385, 70159), (595, 45397), (935, 28889), (1309, 20635), (4127, 6545)]