201952775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1499}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 266166000

約数和(自身を除く): 64213225

約数列:

[1, 5, 17, 25, 85, 317, 425, 1499, 1585, 5389, 7495, 7925, 25483, 26945, 37475, 127415, 134725, 475183, 637075, 2375915, 8078111, 11879575, 40390555, 201952775]

約数ペア:

[(1, 201952775), (5, 40390555), (17, 11879575), (25, 8078111), (85, 2375915), (317, 637075), (425, 475183), (1499, 134725), (1585, 127415), (5389, 37475), (7495, 26945), (7925, 25483)]