81842205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{188143}}^1$

素因数の和:188180

約数の個数: 16

約数和(自身を含む): 135463680

約数和(自身を除く): 53621475

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 188143, 564429, 940715, 2822145, 5456147, 16368441, 27280735, 81842205]

約数ペア:

[(1, 81842205), (3, 27280735), (5, 16368441), (15, 5456147), (29, 2822145), (87, 940715), (145, 564429), (435, 188143)]