161947652255

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{701}}^1\times {\mathrm{859}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 207015588000

約数和(自身を除く): 45067935745

約数列:

[1, 5, 19, 95, 149, 361, 701, 745, 859, 1805, 2831, 3505, 4295, 13319, 14155, 16321, 53789, 66595, 81605, 104449, 127991, 253061, 268945, 310099, 522245, 602159, 639955, 1265305, 1550495, 1984531, 2431829, 3010795, 9922655, 11441021, 12159145, 37706089, 46204751, 57205105, 89721691, 188530445, 217379399, 231023755, 448608455, 1086896995, 1704712129, 8523560645, 32389530451, 161947652255]

約数ペア:

[(1, 161947652255), (5, 32389530451), (19, 8523560645), (95, 1704712129), (149, 1086896995), (361, 448608455), (701, 231023755), (745, 217379399), (859, 188530445), (1805, 89721691), (2831, 57205105), (3505, 46204751), (4295, 37706089), (13319, 12159145), (14155, 11441021), (16321, 9922655), (53789, 3010795), (66595, 2431829), (81605, 1984531), (104449, 1550495), (127991, 1265305), (253061, 639955), (268945, 602159), (310099, 522245)]