25814165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 10183531

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 557, 713, 1495, 2015, 2785, 3565, 7241, 9269, 12811, 17267, 36205, 46345, 64055, 86335, 166543, 224471, 397141, 832715, 1122355, 1985705, 5162833, 25814165]

約数ペア:

[(1, 25814165), (5, 5162833), (13, 1985705), (23, 1122355), (31, 832715), (65, 397141), (115, 224471), (155, 166543), (299, 86335), (403, 64055), (557, 46345), (713, 36205), (1495, 17267), (2015, 12811), (2785, 9269), (3565, 7241)]