1913383225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{255971}}^1$

素因数の和:256017

約数の個数: 24

約数和(自身を含む): 2666204352

約数和(自身を除く): 752821127

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 255971, 1279855, 3327623, 5887333, 6399275, 16638115, 29436665, 76535329, 83190575, 147183325, 382676645, 1913383225]

約数ペア:

[(1, 1913383225), (5, 382676645), (13, 147183325), (23, 83190575), (25, 76535329), (65, 29436665), (115, 16638115), (299, 6399275), (325, 5887333), (575, 3327623), (1495, 1279855), (7475, 255971)]