181945475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 241176528

約数和(自身を除く): 59231053

約数列:

[1, 5, 17, 25, 85, 107, 425, 535, 1819, 2675, 4001, 9095, 20005, 45475, 68017, 100025, 340085, 428107, 1700425, 2140535, 7277819, 10702675, 36389095, 181945475]

約数ペア:

[(1, 181945475), (5, 36389095), (17, 10702675), (25, 7277819), (85, 2140535), (107, 1700425), (425, 428107), (535, 340085), (1819, 100025), (2675, 68017), (4001, 45475), (9095, 20005)]