210864825

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{11863}}^1$

素因数の和:11958

約数の個数: 36

約数和(自身を含む): 382495360

約数和(自身を除く): 171630535

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 1185, 1975, 3555, 5925, 11863, 17775, 35589, 59315, 106767, 177945, 296575, 533835, 889725, 937177, 2669175, 2811531, 4685885, 8434593, 14057655, 23429425, 42172965, 70288275, 210864825]

約数ペア:

[(1, 210864825), (3, 70288275), (5, 42172965), (9, 23429425), (15, 14057655), (25, 8434593), (45, 4685885), (75, 2811531), (79, 2669175), (225, 937177), (237, 889725), (395, 533835), (711, 296575), (1185, 177945), (1975, 106767), (3555, 59315), (5925, 35589), (11863, 17775)]