71715015

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20173}}^1$

素因数の和:20263

約数の個数: 24

約数和(自身を含む): 125885760

約数和(自身を除く): 54170745

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 20173, 60519, 100865, 181557, 302595, 907785, 1593667, 4781001, 7968335, 14343003, 23905005, 71715015]

約数ペア:

[(1, 71715015), (3, 23905005), (5, 14343003), (9, 7968335), (15, 4781001), (45, 1593667), (79, 907785), (237, 302595), (395, 181557), (711, 100865), (1185, 60519), (3555, 20173)]