1249965

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 1030995

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 197, 235, 423, 591, 705, 985, 1269, 1773, 2115, 2955, 5319, 6345, 8865, 9259, 26595, 27777, 46295, 83331, 138885, 249993, 416655, 1249965]

約数ペア:

[(1, 1249965), (3, 416655), (5, 249993), (9, 138885), (15, 83331), (27, 46295), (45, 27777), (47, 26595), (135, 9259), (141, 8865), (197, 6345), (235, 5319), (423, 2955), (591, 2115), (705, 1773), (985, 1269)]