25226955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 23519925

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1487, 1885, 3393, 4461, 5655, 7435, 13383, 16965, 19331, 22305, 43123, 57993, 66915, 96655, 129369, 173979, 215615, 289965, 388107, 560599, 646845, 869895, 1681797, 1940535, 2802995, 5045391, 8408985, 25226955]

約数ペア:

[(1, 25226955), (3, 8408985), (5, 5045391), (9, 2802995), (13, 1940535), (15, 1681797), (29, 869895), (39, 646845), (45, 560599), (65, 388107), (87, 289965), (117, 215615), (145, 173979), (195, 129369), (261, 96655), (377, 66915), (435, 57993), (585, 43123), (1131, 22305), (1305, 19331), (1487, 16965), (1885, 13383), (3393, 7435), (4461, 5655)]