25995081

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 41525248

約数和(自身を除く): 15530167

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 547, 651, 1533, 1641, 2263, 3829, 6789, 11487, 15841, 16957, 39931, 47523, 50871, 118699, 119793, 279517, 356097, 838551, 1237861, 3713583, 8665027, 25995081]

約数ペア:

[(1, 25995081), (3, 8665027), (7, 3713583), (21, 1237861), (31, 838551), (73, 356097), (93, 279517), (217, 119793), (219, 118699), (511, 50871), (547, 47523), (651, 39931), (1533, 16957), (1641, 15841), (2263, 11487), (3829, 6789)]