25634763

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 46904832

約数和(自身を除く): 21270069

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 521, 639, 693, 781, 1491, 1563, 2343, 3647, 4473, 4689, 5467, 5731, 7029, 10941, 16401, 17193, 32823, 36991, 40117, 49203, 51579, 110973, 120351, 258937, 332919, 361053, 406901, 776811, 1220703, 2330433, 2848307, 3662109, 8544921, 25634763]

約数ペア:

[(1, 25634763), (3, 8544921), (7, 3662109), (9, 2848307), (11, 2330433), (21, 1220703), (33, 776811), (63, 406901), (71, 361053), (77, 332919), (99, 258937), (213, 120351), (231, 110973), (497, 51579), (521, 49203), (639, 40117), (693, 36991), (781, 32823), (1491, 17193), (1563, 16401), (2343, 10941), (3647, 7029), (4473, 5731), (4689, 5467)]