90679905

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 171730944

約数和(自身を除く): 81051039

約数列:

[1, 3, 5, 9, 15, 27, 41, 43, 45, 81, 123, 127, 129, 135, 205, 215, 369, 381, 387, 405, 615, 635, 645, 1107, 1143, 1161, 1763, 1845, 1905, 1935, 3321, 3429, 3483, 5207, 5289, 5461, 5535, 5715, 5805, 8815, 10287, 15621, 15867, 16383, 16605, 17145, 17415, 26035, 26445, 27305, 46863, 47601, 49149, 51435, 78105, 79335, 81915, 140589, 142803, 147447, 223901, 234315, 238005, 245745, 421767, 442341, 671703, 702945, 714015, 737235, 1119505, 2015109, 2108835, 2211705, 3358515, 6045327, 10075545, 18135981, 30226635, 90679905]

約数ペア:

[(1, 90679905), (3, 30226635), (5, 18135981), (9, 10075545), (15, 6045327), (27, 3358515), (41, 2211705), (43, 2108835), (45, 2015109), (81, 1119505), (123, 737235), (127, 714015), (129, 702945), (135, 671703), (205, 442341), (215, 421767), (369, 245745), (381, 238005), (387, 234315), (405, 223901), (615, 147447), (635, 142803), (645, 140589), (1107, 81915), (1143, 79335), (1161, 78105), (1763, 51435), (1845, 49149), (1905, 47601), (1935, 46863), (3321, 27305), (3429, 26445), (3483, 26035), (5207, 17415), (5289, 17145), (5461, 16605), (5535, 16383), (5715, 15867), (5805, 15621), (8815, 10287)]