80719257

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 115752960

約数和(自身を除く): 35033703

約数列:

[1, 3, 31, 47, 59, 93, 141, 177, 313, 939, 1457, 1829, 2773, 4371, 5487, 8319, 9703, 14711, 18467, 29109, 44133, 55401, 85963, 257889, 456041, 572477, 867949, 1368123, 1717431, 2603847, 26906419, 80719257]

約数ペア:

[(1, 80719257), (3, 26906419), (31, 2603847), (47, 1717431), (59, 1368123), (93, 867949), (141, 572477), (177, 456041), (313, 257889), (939, 85963), (1457, 55401), (1829, 44133), (2773, 29109), (4371, 18467), (5487, 14711), (8319, 9703)]