27517985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 12658015

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1549, 1615, 3553, 7745, 17039, 17765, 26333, 29431, 85195, 131665, 147155, 289663, 323741, 500327, 1448315, 1618705, 2501635, 5503597, 27517985]

約数ペア:

[(1, 27517985), (5, 5503597), (11, 2501635), (17, 1618705), (19, 1448315), (55, 500327), (85, 323741), (95, 289663), (187, 147155), (209, 131665), (323, 85195), (935, 29431), (1045, 26333), (1549, 17765), (1615, 17039), (3553, 7745)]