25217885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3853}}^1$

素因数の和:3893

約数の個数: 32

約数和(自身を含む): 39958272

約数和(自身を除く): 14740387

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 3853, 6545, 19265, 26971, 42383, 65501, 134855, 211915, 296681, 327505, 458507, 720511, 1483405, 2292535, 3602555, 5043577, 25217885]

約数ペア:

[(1, 25217885), (5, 5043577), (7, 3602555), (11, 2292535), (17, 1483405), (35, 720511), (55, 458507), (77, 327505), (85, 296681), (119, 211915), (187, 134855), (385, 65501), (595, 42383), (935, 26971), (1309, 19265), (3853, 6545)]