199972665

素因数分解:

$3^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1831}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 356140800

約数和(自身を除く): 156168135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 809, 1831, 2427, 4045, 5493, 7281, 9155, 12135, 16479, 21843, 27465, 36405, 49437, 82395, 109215, 247185, 1481279, 4443837, 7406395, 13331511, 22219185, 39994533, 66657555, 199972665]

約数ペア:

[(1, 199972665), (3, 66657555), (5, 39994533), (9, 22219185), (15, 13331511), (27, 7406395), (45, 4443837), (135, 1481279), (809, 247185), (1831, 109215), (2427, 82395), (4045, 49437), (5493, 36405), (7281, 27465), (9155, 21843), (12135, 16479)]