25178387

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 28120512

約数和(自身を除く): 2942125

約数列:

[1, 13, 41, 97, 487, 533, 1261, 3977, 6331, 19967, 47239, 51701, 259571, 614107, 1936799, 25178387]

約数ペア:

[(1, 25178387), (13, 1936799), (41, 614107), (97, 259571), (487, 51701), (533, 47239), (1261, 19967), (3977, 6331)]