12766375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 16982784

約数和(自身を除く): 4216409

約数列:

[1, 5, 25, 41, 47, 53, 125, 205, 235, 265, 1025, 1175, 1325, 1927, 2173, 2491, 5125, 5875, 6625, 9635, 10865, 12455, 48175, 54325, 62275, 102131, 240875, 271625, 311375, 510655, 2553275, 12766375]

約数ペア:

[(1, 12766375), (5, 2553275), (25, 510655), (41, 311375), (47, 271625), (53, 240875), (125, 102131), (205, 62275), (235, 54325), (265, 48175), (1025, 12455), (1175, 10865), (1325, 9635), (1927, 6625), (2173, 5875), (2491, 5125)]