315028815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{3919}}^1$

素因数の和:4183

約数の個数: 32

約数和(自身を含む): 528353280

約数和(自身を除く): 213324465

約数列:

[1, 3, 5, 15, 23, 69, 115, 233, 345, 699, 1165, 3495, 3919, 5359, 11757, 16077, 19595, 26795, 58785, 80385, 90137, 270411, 450685, 913127, 1352055, 2739381, 4565635, 13696905, 21001921, 63005763, 105009605, 315028815]

約数ペア:

[(1, 315028815), (3, 105009605), (5, 63005763), (15, 21001921), (23, 13696905), (69, 4565635), (115, 2739381), (233, 1352055), (345, 913127), (699, 450685), (1165, 270411), (3495, 90137), (3919, 80385), (5359, 58785), (11757, 26795), (16077, 19595)]