26966415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 52859520

約数和(自身を除く): 25893105

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1931, 1995, 2793, 4655, 5793, 9655, 13517, 13965, 28965, 36689, 40551, 67585, 94619, 110067, 183445, 202755, 256823, 283857, 473095, 550335, 770469, 1284115, 1419285, 1797761, 3852345, 5393283, 8988805, 26966415]

約数ペア:

[(1, 26966415), (3, 8988805), (5, 5393283), (7, 3852345), (15, 1797761), (19, 1419285), (21, 1284115), (35, 770469), (49, 550335), (57, 473095), (95, 283857), (105, 256823), (133, 202755), (147, 183445), (245, 110067), (285, 94619), (399, 67585), (665, 40551), (735, 36689), (931, 28965), (1931, 13965), (1995, 13517), (2793, 9655), (4655, 5793)]