425081489

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 514252800

約数和(自身を除く): 89171311

約数列:

[1, 7, 47, 59, 61, 329, 359, 413, 427, 2513, 2773, 2867, 3599, 16873, 19411, 20069, 21181, 21899, 25193, 118111, 148267, 153293, 169153, 995507, 1029253, 1184071, 1292041, 6968549, 7204771, 9044287, 60725927, 425081489]

約数ペア:

[(1, 425081489), (7, 60725927), (47, 9044287), (59, 7204771), (61, 6968549), (329, 1292041), (359, 1184071), (413, 1029253), (427, 995507), (2513, 169153), (2773, 153293), (2867, 148267), (3599, 118111), (16873, 25193), (19411, 21899), (20069, 21181)]