25195872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1553}}^1$

素因数の和:1592

約数の個数: 72

約数和(自身を含む): 71664264

約数和(自身を除く): 46468392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 1553, 2028, 2704, 3106, 4056, 4659, 5408, 6212, 8112, 9318, 12424, 16224, 18636, 20189, 24848, 37272, 40378, 49696, 60567, 74544, 80756, 121134, 149088, 161512, 242268, 262457, 323024, 484536, 524914, 646048, 787371, 969072, 1049828, 1574742, 1938144, 2099656, 3149484, 4199312, 6298968, 8398624, 12597936, 25195872]

約数ペア:

[(1, 25195872), (2, 12597936), (3, 8398624), (4, 6298968), (6, 4199312), (8, 3149484), (12, 2099656), (13, 1938144), (16, 1574742), (24, 1049828), (26, 969072), (32, 787371), (39, 646048), (48, 524914), (52, 484536), (78, 323024), (96, 262457), (104, 242268), (156, 161512), (169, 149088), (208, 121134), (312, 80756), (338, 74544), (416, 60567), (507, 49696), (624, 40378), (676, 37272), (1014, 24848), (1248, 20189), (1352, 18636), (1553, 16224), (2028, 12424), (2704, 9318), (3106, 8112), (4056, 6212), (4659, 5408)]