25287810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 64392192

約数和(自身を除く): 39104382

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 67, 69, 115, 134, 138, 201, 230, 335, 345, 402, 547, 670, 690, 1005, 1094, 1541, 1641, 2010, 2735, 3082, 3282, 4623, 5470, 7705, 8205, 9246, 12581, 15410, 16410, 23115, 25162, 36649, 37743, 46230, 62905, 73298, 75486, 109947, 125810, 183245, 188715, 219894, 366490, 377430, 549735, 842927, 1099470, 1685854, 2528781, 4214635, 5057562, 8429270, 12643905, 25287810]

約数ペア:

[(1, 25287810), (2, 12643905), (3, 8429270), (5, 5057562), (6, 4214635), (10, 2528781), (15, 1685854), (23, 1099470), (30, 842927), (46, 549735), (67, 377430), (69, 366490), (115, 219894), (134, 188715), (138, 183245), (201, 125810), (230, 109947), (335, 75486), (345, 73298), (402, 62905), (547, 46230), (670, 37743), (690, 36649), (1005, 25162), (1094, 23115), (1541, 16410), (1641, 15410), (2010, 12581), (2735, 9246), (3082, 8205), (3282, 7705), (4623, 5470)]