9866291275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 13178424384

約数和(自身を除く): 3312133109

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 487, 653, 1241, 1825, 2435, 3265, 6205, 8279, 11101, 12175, 16325, 31025, 35551, 41395, 47669, 55505, 177755, 206975, 238345, 277525, 318011, 604367, 810373, 888775, 1191725, 1590055, 3021835, 4051865, 5406187, 7950275, 15109175, 20259325, 23214803, 27030935, 116074015, 135154675, 394651651, 580370075, 1973258255, 9866291275]

約数ペア:

[(1, 9866291275), (5, 1973258255), (17, 580370075), (25, 394651651), (73, 135154675), (85, 116074015), (365, 27030935), (425, 23214803), (487, 20259325), (653, 15109175), (1241, 7950275), (1825, 5406187), (2435, 4051865), (3265, 3021835), (6205, 1590055), (8279, 1191725), (11101, 888775), (12175, 810373), (16325, 604367), (31025, 318011), (35551, 277525), (41395, 238345), (47669, 206975), (55505, 177755)]