129456465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 215040000

約数和(自身を除く): 85583535

約数列:

[1, 3, 5, 15, 31, 93, 155, 199, 465, 597, 995, 1399, 2985, 4197, 6169, 6995, 18507, 20985, 30845, 43369, 92535, 130107, 216845, 278401, 650535, 835203, 1392005, 4176015, 8630431, 25891293, 43152155, 129456465]

約数ペア:

[(1, 129456465), (3, 43152155), (5, 25891293), (15, 8630431), (31, 4176015), (93, 1392005), (155, 835203), (199, 650535), (465, 278401), (597, 216845), (995, 130107), (1399, 92535), (2985, 43369), (4197, 30845), (6169, 20985), (6995, 18507)]