319426945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{13831}}^1$

素因数の和:14016

約数の個数: 16

約数和(自身を含む): 398361600

約数和(自身を除く): 78934655

約数列:

[1, 5, 31, 149, 155, 745, 4619, 13831, 23095, 69155, 428761, 2060819, 2143805, 10304095, 63885389, 319426945]

約数ペア:

[(1, 319426945), (5, 63885389), (31, 10304095), (149, 2143805), (155, 2060819), (745, 428761), (4619, 69155), (13831, 23095)]