25804772

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 54

約数和(自身を含む): 54676566

約数和(自身を除く): 28871794

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 137, 196, 217, 274, 434, 548, 868, 959, 961, 1519, 1918, 1922, 3038, 3836, 3844, 4247, 6076, 6713, 6727, 8494, 13426, 13454, 16988, 26852, 26908, 29729, 47089, 59458, 94178, 118916, 131657, 188356, 208103, 263314, 416206, 526628, 832412, 921599, 1843198, 3686396, 6451193, 12902386, 25804772]

約数ペア:

[(1, 25804772), (2, 12902386), (4, 6451193), (7, 3686396), (14, 1843198), (28, 921599), (31, 832412), (49, 526628), (62, 416206), (98, 263314), (124, 208103), (137, 188356), (196, 131657), (217, 118916), (274, 94178), (434, 59458), (548, 47089), (868, 29729), (959, 26908), (961, 26852), (1519, 16988), (1918, 13454), (1922, 13426), (3038, 8494), (3836, 6727), (3844, 6713), (4247, 6076)]