12778848905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{5279}}^1$

素因数の和:5693

約数の個数: 32

約数和(自身を含む): 16392499200

約数和(自身を除く): 3613650295

約数列:

[1, 5, 19, 83, 95, 307, 415, 1535, 1577, 5279, 5833, 7885, 25481, 26395, 29165, 100301, 127405, 438157, 484139, 501505, 1620653, 2190785, 2420695, 8103265, 8324983, 30792407, 41624915, 134514199, 153962035, 672570995, 2555769781, 12778848905]

約数ペア:

[(1, 12778848905), (5, 2555769781), (19, 672570995), (83, 153962035), (95, 134514199), (307, 41624915), (415, 30792407), (1535, 8324983), (1577, 8103265), (5279, 2420695), (5833, 2190785), (7885, 1620653), (25481, 501505), (26395, 484139), (29165, 438157), (100301, 127405)]