155751711025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1\times {\mathrm{4289}}^1$

素因数の和:5266

約数の個数: 48

約数和(自身を含む): 205868520000

約数和(自身を除く): 50116808975

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 859, 1691, 2225, 4289, 4295, 8455, 16321, 21445, 21475, 42275, 76451, 81491, 81605, 107225, 381721, 382255, 407455, 408025, 1452569, 1908605, 1911275, 2037275, 3684251, 7252699, 7262845, 9543025, 18421255, 36263495, 36314225, 70000769, 92106275, 181317475, 327898339, 350003845, 1639491695, 1750019225, 6230068441, 8197458475, 31150342205, 155751711025]

約数ペア:

[(1, 155751711025), (5, 31150342205), (19, 8197458475), (25, 6230068441), (89, 1750019225), (95, 1639491695), (445, 350003845), (475, 327898339), (859, 181317475), (1691, 92106275), (2225, 70000769), (4289, 36314225), (4295, 36263495), (8455, 18421255), (16321, 9543025), (21445, 7262845), (21475, 7252699), (42275, 3684251), (76451, 2037275), (81491, 1911275), (81605, 1908605), (107225, 1452569), (381721, 408025), (382255, 407455)]