1180521775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^2$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 1565394600

約数和(自身を除く): 384872825

約数列:

[1, 5, 19, 25, 95, 109, 151, 475, 545, 755, 2071, 2725, 2869, 3775, 10355, 14345, 16459, 22801, 51775, 71725, 82295, 114005, 312721, 411475, 433219, 570025, 1563605, 2166095, 2485309, 7818025, 10830475, 12426545, 47220871, 62132725, 236104355, 1180521775]

約数ペア:

[(1, 1180521775), (5, 236104355), (19, 62132725), (25, 47220871), (95, 12426545), (109, 10830475), (151, 7818025), (475, 2485309), (545, 2166095), (755, 1563605), (2071, 570025), (2725, 433219), (2869, 411475), (3775, 312721), (10355, 114005), (14345, 82295), (16459, 71725), (22801, 51775)]