250739905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 339784704

約数和(自身を除く): 89044799

約数列:

[1, 5, 13, 23, 65, 115, 299, 367, 457, 1495, 1835, 2285, 4771, 5941, 8441, 10511, 23855, 29705, 42205, 52555, 109733, 136643, 167719, 548665, 683215, 838595, 2180347, 3857537, 10901735, 19287685, 50147981, 250739905]

約数ペア:

[(1, 250739905), (5, 50147981), (13, 19287685), (23, 10901735), (65, 3857537), (115, 2180347), (299, 838595), (367, 683215), (457, 548665), (1495, 167719), (1835, 136643), (2285, 109733), (4771, 52555), (5941, 42205), (8441, 29705), (10511, 23855)]