75282987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 39870933

約数列:

[1, 3, 13, 17, 39, 51, 221, 271, 419, 663, 813, 1257, 3523, 4607, 5447, 7123, 10569, 13821, 16341, 21369, 59891, 92599, 113549, 179673, 277797, 340647, 1476137, 1930333, 4428411, 5790999, 25094329, 75282987]

約数ペア:

[(1, 75282987), (3, 25094329), (13, 5790999), (17, 4428411), (39, 1930333), (51, 1476137), (221, 340647), (271, 277797), (419, 179673), (663, 113549), (813, 92599), (1257, 59891), (3523, 21369), (4607, 16341), (5447, 13821), (7123, 10569)]