189393705

素因数分解:

$3^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{2207}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 328603392

約数和(自身を除く): 139209687

約数列:

[1, 3, 5, 9, 15, 45, 1907, 2207, 5721, 6621, 9535, 11035, 17163, 19863, 28605, 33105, 85815, 99315, 4208749, 12626247, 21043745, 37878741, 63131235, 189393705]

約数ペア:

[(1, 189393705), (3, 63131235), (5, 37878741), (9, 21043745), (15, 12626247), (45, 4208749), (1907, 99315), (2207, 85815), (5721, 33105), (6621, 28605), (9535, 19863), (11035, 17163)]