304480085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2111}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 451325952

約数和(自身を除く): 146845867

約数列:

[1, 5, 7, 13, 35, 65, 91, 317, 455, 1585, 2111, 2219, 4121, 10555, 11095, 14777, 20605, 27443, 28847, 73885, 137215, 144235, 192101, 669187, 960505, 3345935, 4684309, 8699431, 23421545, 43497155, 60896017, 304480085]

約数ペア:

[(1, 304480085), (5, 60896017), (7, 43497155), (13, 23421545), (35, 8699431), (65, 4684309), (91, 3345935), (317, 960505), (455, 669187), (1585, 192101), (2111, 144235), (2219, 137215), (4121, 73885), (10555, 28847), (11095, 27443), (14777, 20605)]