1259281725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16349}}^1$

素因数の和:16454

約数の個数: 48

約数和(自身を含む): 2270688000

約数和(自身を除く): 1011406275

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 195, 237, 325, 395, 975, 1027, 1185, 1975, 3081, 5135, 5925, 15405, 16349, 25675, 49047, 77025, 81745, 212537, 245235, 408725, 637611, 1062685, 1226175, 1291571, 3188055, 3874713, 5313425, 6457855, 15940275, 16790423, 19373565, 32289275, 50371269, 83952115, 96867825, 251856345, 419760575, 1259281725]

約数ペア:

[(1, 1259281725), (3, 419760575), (5, 251856345), (13, 96867825), (15, 83952115), (25, 50371269), (39, 32289275), (65, 19373565), (75, 16790423), (79, 15940275), (195, 6457855), (237, 5313425), (325, 3874713), (395, 3188055), (975, 1291571), (1027, 1226175), (1185, 1062685), (1975, 637611), (3081, 408725), (5135, 245235), (5925, 212537), (15405, 81745), (16349, 77025), (25675, 49047)]