8685215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 13768704

約数和(自身を除く): 5083489

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 1327, 6545, 6635, 9289, 14597, 22559, 46445, 72985, 102179, 112795, 157913, 248149, 510895, 789565, 1240745, 1737043, 8685215]

約数ペア:

[(1, 8685215), (5, 1737043), (7, 1240745), (11, 789565), (17, 510895), (35, 248149), (55, 157913), (77, 112795), (85, 102179), (119, 72985), (187, 46445), (385, 22559), (595, 14597), (935, 9289), (1309, 6635), (1327, 6545)]