71830215

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6211}}^1$

素因数の和:6479

約数の個数: 24

約数和(自身を含む): 125010288

約数和(自身を除く): 53180073

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 3855, 6211, 11565, 18633, 31055, 55899, 93165, 279495, 1596227, 4788681, 7981135, 14366043, 23943405, 71830215]

約数ペア:

[(1, 71830215), (3, 23943405), (5, 14366043), (9, 7981135), (15, 4788681), (45, 1596227), (257, 279495), (771, 93165), (1285, 55899), (2313, 31055), (3855, 18633), (6211, 11565)]