156989401075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6803441}}^1$

素因数の和:6803535

約数の個数: 24

約数和(自身を含む): 212593955616

約数和(自身を除く): 55604554541

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 23075, 6803441, 34017205, 88444733, 170086025, 442223665, 483044311, 2211118325, 2415221555, 6279576043, 12076107775, 31397880215, 156989401075]

約数ペア:

[(1, 156989401075), (5, 31397880215), (13, 12076107775), (25, 6279576043), (65, 2415221555), (71, 2211118325), (325, 483044311), (355, 442223665), (923, 170086025), (1775, 88444733), (4615, 34017205), (23075, 6803441)]