25489347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 39137280

約数和(自身を除く): 13647933

約数列:

[1, 3, 13, 29, 31, 39, 87, 93, 377, 403, 727, 899, 1131, 1209, 2181, 2697, 9451, 11687, 21083, 22537, 28353, 35061, 63249, 67611, 274079, 292981, 653573, 822237, 878943, 1960719, 8496449, 25489347]

約数ペア:

[(1, 25489347), (3, 8496449), (13, 1960719), (29, 878943), (31, 822237), (39, 653573), (87, 292981), (93, 274079), (377, 67611), (403, 63249), (727, 35061), (899, 28353), (1131, 22537), (1209, 21083), (2181, 11687), (2697, 9451)]