1570404997995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{19171153}}^1$

素因数の和:19171331

約数の個数: 32

約数和(自身を含む): 2591326543872

約数和(自身を除く): 1020921545877

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 635, 645, 1905, 5461, 16383, 27305, 81915, 19171153, 57513459, 95855765, 287567295, 824359579, 2434736431, 2473078737, 4121797895, 7304209293, 12173682155, 12365393685, 36521046465, 104693666533, 314080999599, 523468332665, 1570404997995]

約数ペア:

[(1, 1570404997995), (3, 523468332665), (5, 314080999599), (15, 104693666533), (43, 36521046465), (127, 12365393685), (129, 12173682155), (215, 7304209293), (381, 4121797895), (635, 2473078737), (645, 2434736431), (1905, 824359579), (5461, 287567295), (16383, 95855765), (27305, 57513459), (81915, 19171153)]