25336899

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 44878080

約数和(自身を除く): 19541181

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 347, 399, 427, 549, 1041, 1159, 1197, 1281, 2429, 3123, 3477, 3843, 6593, 7287, 8113, 10431, 19779, 21167, 21861, 24339, 46151, 59337, 63501, 73017, 138453, 148169, 190503, 402173, 415359, 444507, 1206519, 1333521, 2815211, 3619557, 8445633, 25336899]

約数ペア:

[(1, 25336899), (3, 8445633), (7, 3619557), (9, 2815211), (19, 1333521), (21, 1206519), (57, 444507), (61, 415359), (63, 402173), (133, 190503), (171, 148169), (183, 138453), (347, 73017), (399, 63501), (427, 59337), (549, 46151), (1041, 24339), (1159, 21861), (1197, 21167), (1281, 19779), (2429, 10431), (3123, 8113), (3477, 7287), (3843, 6593)]